mirror of
https://github.com/python/cpython.git
synced 2025-12-04 00:30:19 +00:00
Merged revisions 74609,74627,74634,74645,74651,74738,74840,75016,75316-75317,75323-75324,75326,75328,75330,75338,75340-75341,75343,75352-75353,75355,75357,75359 via svnmerge from
svn+ssh://svn.python.org/python/branches/py3k ................ r74609 | senthil.kumaran | 2009-08-31 18:43:45 +0200 (Mo, 31 Aug 2009) | 3 lines Doc fix for issue2637. ................ r74627 | georg.brandl | 2009-09-02 22:31:26 +0200 (Mi, 02 Sep 2009) | 1 line #6819: fix typo. ................ r74634 | georg.brandl | 2009-09-03 14:34:10 +0200 (Do, 03 Sep 2009) | 9 lines Merged revisions 74633 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r74633 | georg.brandl | 2009-09-03 14:31:39 +0200 (Do, 03 Sep 2009) | 1 line #6757: complete the list of types that marshal can serialize. ........ ................ r74645 | georg.brandl | 2009-09-04 10:07:32 +0200 (Fr, 04 Sep 2009) | 1 line #5221: fix related topics: SEQUENCEMETHODS[12] doesnt exist any more. ................ r74651 | georg.brandl | 2009-09-04 13:20:54 +0200 (Fr, 04 Sep 2009) | 9 lines Recorded merge of revisions 74650 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r74650 | georg.brandl | 2009-09-04 13:19:34 +0200 (Fr, 04 Sep 2009) | 1 line #5101: add back tests to test_funcattrs that were lost during unittest conversion, and make some PEP8 cleanups. ........ ................ r74738 | georg.brandl | 2009-09-09 18:51:05 +0200 (Mi, 09 Sep 2009) | 9 lines Merged revisions 74737 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r74737 | georg.brandl | 2009-09-09 18:49:13 +0200 (Mi, 09 Sep 2009) | 1 line Properly document copy and deepcopy as functions. ........ ................ r74840 | georg.brandl | 2009-09-16 18:40:45 +0200 (Mi, 16 Sep 2009) | 13 lines Merged revisions 74838-74839 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r74838 | georg.brandl | 2009-09-16 18:22:12 +0200 (Mi, 16 Sep 2009) | 1 line Remove some more boilerplate from the actual tests in test_pdb. ........ r74839 | georg.brandl | 2009-09-16 18:36:39 +0200 (Mi, 16 Sep 2009) | 1 line Make the pdb displayhook compatible with the standard displayhook: do not print Nones. Add a test for that. ........ ................ r75016 | georg.brandl | 2009-09-22 15:53:14 +0200 (Di, 22 Sep 2009) | 1 line #6969: make it explicit that configparser writes/reads text files, and fix the example. ................ r75316 | georg.brandl | 2009-10-10 23:12:35 +0200 (Sa, 10 Okt 2009) | 9 lines Merged revisions 75313 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r75313 | georg.brandl | 2009-10-10 23:07:35 +0200 (Sa, 10 Okt 2009) | 1 line Bring old demo up-to-date. ........ ................ r75317 | georg.brandl | 2009-10-10 23:13:21 +0200 (Sa, 10 Okt 2009) | 9 lines Merged revisions 75315 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r75315 | georg.brandl | 2009-10-10 23:10:05 +0200 (Sa, 10 Okt 2009) | 1 line Remove unneeded "L" suffixes. ........ ................ r75323 | georg.brandl | 2009-10-10 23:48:05 +0200 (Sa, 10 Okt 2009) | 9 lines Recorded merge of revisions 75321 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r75321 | georg.brandl | 2009-10-10 23:43:21 +0200 (Sa, 10 Okt 2009) | 1 line Remove outdated comment and fix a few style issues. ........ ................ r75324 | georg.brandl | 2009-10-10 23:49:24 +0200 (Sa, 10 Okt 2009) | 9 lines Merged revisions 75322 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r75322 | georg.brandl | 2009-10-10 23:47:31 +0200 (Sa, 10 Okt 2009) | 1 line Show use of range() step argument nicely. ........ ................ r75326 | georg.brandl | 2009-10-10 23:57:03 +0200 (Sa, 10 Okt 2009) | 9 lines Merged revisions 75325 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r75325 | georg.brandl | 2009-10-10 23:55:11 +0200 (Sa, 10 Okt 2009) | 1 line Modernize factorisation demo (mostly augassign.) ........ ................ r75328 | georg.brandl | 2009-10-11 00:05:26 +0200 (So, 11 Okt 2009) | 9 lines Merged revisions 75327 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r75327 | georg.brandl | 2009-10-11 00:03:43 +0200 (So, 11 Okt 2009) | 1 line Style fixes. ........ ................ r75330 | georg.brandl | 2009-10-11 00:32:28 +0200 (So, 11 Okt 2009) | 9 lines Merged revisions 75329 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r75329 | georg.brandl | 2009-10-11 00:26:45 +0200 (So, 11 Okt 2009) | 1 line Modernize all around (dont ask me how useful that script is nowadays...) ........ ................ r75338 | georg.brandl | 2009-10-11 10:31:41 +0200 (So, 11 Okt 2009) | 9 lines Merged revisions 75337 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r75337 | georg.brandl | 2009-10-11 10:18:44 +0200 (So, 11 Okt 2009) | 1 line Update morse script, avoid globals, use iterators. ........ ................ r75340 | georg.brandl | 2009-10-11 10:42:09 +0200 (So, 11 Okt 2009) | 9 lines Merged revisions 75339 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r75339 | georg.brandl | 2009-10-11 10:39:16 +0200 (So, 11 Okt 2009) | 1 line Update markov demo. ........ ................ r75341 | georg.brandl | 2009-10-11 10:43:08 +0200 (So, 11 Okt 2009) | 1 line Fix README description. ................ r75343 | georg.brandl | 2009-10-11 10:46:56 +0200 (So, 11 Okt 2009) | 9 lines Merged revisions 75342 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r75342 | georg.brandl | 2009-10-11 10:45:03 +0200 (So, 11 Okt 2009) | 1 line Remove useless script "mkrcs" and update README. ........ ................ r75352 | georg.brandl | 2009-10-11 14:04:10 +0200 (So, 11 Okt 2009) | 9 lines Merged revisions 75350 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r75350 | georg.brandl | 2009-10-11 14:00:18 +0200 (So, 11 Okt 2009) | 1 line Use getopt in script.py demo. ........ ................ r75353 | georg.brandl | 2009-10-11 14:04:40 +0200 (So, 11 Okt 2009) | 9 lines Merged revisions 75351 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r75351 | georg.brandl | 2009-10-11 14:03:01 +0200 (So, 11 Okt 2009) | 1 line Fix variable. ........ ................ r75355 | georg.brandl | 2009-10-11 16:27:51 +0200 (So, 11 Okt 2009) | 9 lines Merged revisions 75354 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r75354 | georg.brandl | 2009-10-11 16:23:49 +0200 (So, 11 Okt 2009) | 1 line Update lpwatch script. ........ ................ r75357 | georg.brandl | 2009-10-11 16:50:57 +0200 (So, 11 Okt 2009) | 9 lines Merged revisions 75356 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r75356 | georg.brandl | 2009-10-11 16:49:37 +0200 (So, 11 Okt 2009) | 1 line Remove ftpstats script, the daemon whose log files it reads is long gone. ........ ................ r75359 | georg.brandl | 2009-10-11 17:56:06 +0200 (So, 11 Okt 2009) | 9 lines Merged revisions 75358 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r75358 | georg.brandl | 2009-10-11 17:06:44 +0200 (So, 11 Okt 2009) | 1 line Overhaul of Demo/xml. ........ ................
This commit is contained in:
Georg Brandl
parent
7dc008d001
commit
22fff43633
27 changed files with 623 additions and 595 deletions
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@ -5,15 +5,14 @@ See also the Tools/scripts directory!
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beer.py Print the classic 'bottles of beer' list.
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eqfix.py Fix .py files to use the correct equality test operator
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fact.py Factorize numbers
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find-uname.py Search for Unicode characters using regexps.
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find-uname.py Search for Unicode characters using regexps
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from.py Summarize mailbox
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ftpstats.py Summarize ftp daemon log file
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lpwatch.py Watch BSD line printer queues
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makedir.py Like mkdir -p
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markov.py Markov chain simulation of words or characters
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mboxconvvert.py Convert MH or MMDF mailboxes to unix mailbox format
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mkrcs.py Fix symlinks named RCS into parallel tree
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morse.py Produce morse code (audible or on AIFF file)
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mboxconvert.py Convert MH or MMDF mailboxes to unix mailbox format
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morse.py Produce morse code (as an AIFF file)
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newslist.py List all newsgroups on a NNTP server as HTML pages
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pi.py Print all digits of pi -- given enough time and memory
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pp.py Emulate some Perl command line options
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primes.py Print prime numbers
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@ -1,14 +1,20 @@
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#! /usr/bin/env python
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# By GvR, demystified after a version by Fredrik Lundh.
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import sys
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n = 100
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if sys.argv[1:]: n = int(sys.argv[1])
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if sys.argv[1:]:
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n = int(sys.argv[1])
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def bottle(n):
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if n == 0: return "no more bottles of beer"
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if n == 1: return "one bottle of beer"
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return str(n) + " bottles of beer"
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for i in range(n):
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print(bottle(n-i), "on the wall,")
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print(bottle(n-i) + ".")
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for i in range(n, 0, -1):
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print(bottle(i), "on the wall,")
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print(bottle(i) + ".")
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print("Take one down, pass it around,")
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print(bottle(n-i-1), "on the wall.")
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print(bottle(i-1), "on the wall.")
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@ -9,39 +9,41 @@ import sys
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from math import sqrt
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def fact(n):
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if n < 1: raise ValueError # fact() argument should be >= 1
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if n == 1: return [] # special case
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if n < 1:
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raise ValueError('fact() argument should be >= 1')
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if n == 1:
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return [] # special case
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res = []
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# Treat even factors special, so we can use i = i+2 later
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while n%2 == 0:
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# Treat even factors special, so we can use i += 2 later
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while n % 2 == 0:
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res.append(2)
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n = n//2
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n //= 2
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# Try odd numbers up to sqrt(n)
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limit = sqrt(float(n+1))
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limit = sqrt(n+1)
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i = 3
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while i <= limit:
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if n%i == 0:
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if n % i == 0:
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res.append(i)
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n = n//i
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n //= i
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limit = sqrt(n+1)
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else:
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i = i+2
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i += 2
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if n != 1:
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res.append(n)
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return res
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def main():
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if len(sys.argv) > 1:
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for arg in sys.argv[1:]:
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n = eval(arg)
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print(n, fact(n))
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source = sys.argv[1:]
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else:
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source = iter(input, '')
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for arg in source:
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try:
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while 1:
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n = eval(input())
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print(n, fact(n))
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except EOFError:
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pass
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n = int(arg)
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except ValueError:
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print(arg, 'is not an integer')
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else:
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print(n, fact(n))
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if __name__ == "__main__":
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main()
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@ -21,20 +21,20 @@ import sys
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import re
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def main(args):
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unicode_names= []
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unicode_names = []
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for ix in range(sys.maxunicode+1):
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try:
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unicode_names.append( (ix, unicodedata.name(chr(ix))) )
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unicode_names.append((ix, unicodedata.name(chr(ix))))
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except ValueError: # no name for the character
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pass
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for arg in args:
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pat = re.compile(arg, re.I)
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matches = [(x,y) for (x,y) in unicode_names
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if pat.search(y) is not None]
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matches = [(y,x) for (x,y) in unicode_names
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if pat.search(y) is not None]
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if matches:
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print("***", arg, "matches", "***")
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for (x,y) in matches:
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print("%s (%d)" % (y,x))
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for match in matches:
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print("%s (%d)" % match)
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if __name__ == "__main__":
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main(sys.argv[1:])
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@ -1,142 +0,0 @@
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#! /usr/bin/env python
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# Extract statistics from ftp daemon log.
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# Usage:
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# ftpstats [-m maxitems] [-s search] [file]
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# -m maxitems: restrict number of items in "top-N" lists, default 25.
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# -s string: restrict statistics to lines containing this string.
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# Default file is /usr/adm/ftpd; a "-" means read standard input.
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# The script must be run on the host where the ftp daemon runs.
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# (At CWI this is currently buizerd.)
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import os
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import sys
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import re
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import string
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import getopt
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pat = '^([a-zA-Z0-9 :]*)!(.*)!(.*)!([<>].*)!([0-9]+)!([0-9]+)$'
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prog = re.compile(pat)
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def main():
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maxitems = 25
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search = None
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try:
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opts, args = getopt.getopt(sys.argv[1:], 'm:s:')
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except getopt.error as msg:
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print(msg)
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print('usage: ftpstats [-m maxitems] [file]')
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sys.exit(2)
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for o, a in opts:
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if o == '-m':
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maxitems = string.atoi(a)
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if o == '-s':
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search = a
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file = '/usr/adm/ftpd'
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if args: file = args[0]
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if file == '-':
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f = sys.stdin
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else:
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try:
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f = open(file, 'r')
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except IOError as msg:
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print(file, ':', msg)
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sys.exit(1)
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bydate = {}
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bytime = {}
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byfile = {}
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bydir = {}
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byhost = {}
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byuser = {}
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bytype = {}
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lineno = 0
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try:
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while 1:
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line = f.readline()
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if not line: break
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lineno = lineno + 1
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if search and string.find(line, search) < 0:
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continue
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if prog.match(line) < 0:
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print('Bad line', lineno, ':', repr(line))
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continue
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items = prog.group(1, 2, 3, 4, 5, 6)
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(logtime, loguser, loghost, logfile, logbytes,
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logxxx2) = items
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## print logtime
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## print '-->', loguser
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## print '--> -->', loghost
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## print '--> --> -->', logfile
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## print '--> --> --> -->', logbytes
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## print '--> --> --> --> -->', logxxx2
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## for i in logtime, loghost, logbytes, logxxx2:
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## if '!' in i: print '???', i
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add(bydate, logtime[-4:] + ' ' + logtime[:6], items)
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add(bytime, logtime[7:9] + ':00-59', items)
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direction, logfile = logfile[0], logfile[1:]
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# The real path probably starts at the last //...
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while 1:
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i = string.find(logfile, '//')
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if i < 0: break
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logfile = logfile[i+1:]
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add(byfile, logfile + ' ' + direction, items)
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logdir = os.path.dirname(logfile)
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## logdir = os.path.normpath(logdir) + '/.'
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while 1:
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add(bydir, logdir + ' ' + direction, items)
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dirhead = os.path.dirname(logdir)
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if dirhead == logdir: break
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logdir = dirhead
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add(byhost, loghost, items)
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add(byuser, loguser, items)
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add(bytype, direction, items)
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except KeyboardInterrupt:
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print('Interrupted at line', lineno)
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show(bytype, 'by transfer direction', maxitems)
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show(bydir, 'by directory', maxitems)
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show(byfile, 'by file', maxitems)
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show(byhost, 'by host', maxitems)
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show(byuser, 'by user', maxitems)
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showbar(bydate, 'by date')
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showbar(bytime, 'by time of day')
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def showbar(dict, title):
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n = len(title)
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print('='*((70-n)//2), title, '='*((71-n)//2))
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list = []
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for key in sorted(dict.keys()):
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n = len(str(key))
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list.append((len(dict[key]), key))
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maxkeylength = 0
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maxcount = 0
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for count, key in list:
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maxkeylength = max(maxkeylength, len(key))
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maxcount = max(maxcount, count)
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maxbarlength = 72 - maxkeylength - 7
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for count, key in list:
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barlength = int(round(maxbarlength*float(count)/maxcount))
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bar = '*'*barlength
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print('%5d %-*s %s' % (count, maxkeylength, key, bar))
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def show(dict, title, maxitems):
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if len(dict) > maxitems:
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title = title + ' (first %d)'%maxitems
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n = len(title)
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print('='*((70-n)//2), title, '='*((71-n)//2))
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list = []
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for key in dict.keys():
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list.append((-len(dict[key]), key))
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list.sort()
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for count, key in list[:maxitems]:
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print('%5d %s' % (-count, key))
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def add(dict, key, item):
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if key in dict:
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dict[key].append(item)
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else:
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dict[key] = [item]
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if __name__ == "__main__":
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main()
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@ -3,10 +3,9 @@
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# Watch line printer queue(s).
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# Intended for BSD 4.3 lpq.
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import posix
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import os
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import sys
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import time
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import string
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DEF_PRINTER = 'psc'
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DEF_DELAY = 10
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@ -14,94 +13,87 @@ DEF_DELAY = 10
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def main():
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delay = DEF_DELAY # XXX Use getopt() later
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try:
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thisuser = posix.environ['LOGNAME']
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thisuser = os.environ['LOGNAME']
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except:
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thisuser = posix.environ['USER']
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thisuser = os.environ['USER']
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printers = sys.argv[1:]
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if printers:
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# Strip '-P' from printer names just in case
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# the user specified it...
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for i in range(len(printers)):
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if printers[i][:2] == '-P':
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printers[i] = printers[i][2:]
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for i, name in enumerate(printers):
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if name[:2] == '-P':
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printers[i] = name[2:]
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else:
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if 'PRINTER' in posix.environ:
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printers = [posix.environ['PRINTER']]
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if 'PRINTER' in os.environ:
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printers = [os.environ['PRINTER']]
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else:
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printers = [DEF_PRINTER]
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#
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clearhome = posix.popen('clear', 'r').read()
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#
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||||
while 1:
|
||||
|
||||
clearhome = os.popen('clear', 'r').read()
|
||||
|
||||
while True:
|
||||
text = clearhome
|
||||
for name in printers:
|
||||
text = text + makestatus(name, thisuser) + '\n'
|
||||
text += makestatus(name, thisuser) + '\n'
|
||||
print(text)
|
||||
time.sleep(delay)
|
||||
|
||||
def makestatus(name, thisuser):
|
||||
pipe = posix.popen('lpq -P' + name + ' 2>&1', 'r')
|
||||
pipe = os.popen('lpq -P' + name + ' 2>&1', 'r')
|
||||
lines = []
|
||||
users = {}
|
||||
aheadbytes = 0
|
||||
aheadjobs = 0
|
||||
userseen = 0
|
||||
userseen = False
|
||||
totalbytes = 0
|
||||
totaljobs = 0
|
||||
while 1:
|
||||
line = pipe.readline()
|
||||
if not line: break
|
||||
fields = string.split(line)
|
||||
for line in pipe:
|
||||
fields = line.split()
|
||||
n = len(fields)
|
||||
if len(fields) >= 6 and fields[n-1] == 'bytes':
|
||||
rank = fields[0]
|
||||
user = fields[1]
|
||||
job = fields[2]
|
||||
rank, user, job = fields[0:3]
|
||||
files = fields[3:-2]
|
||||
bytes = eval(fields[n-2])
|
||||
bytes = int(fields[n-2])
|
||||
if user == thisuser:
|
||||
userseen = 1
|
||||
userseen = True
|
||||
elif not userseen:
|
||||
aheadbytes = aheadbytes + bytes
|
||||
aheadjobs = aheadjobs + 1
|
||||
totalbytes = totalbytes + bytes
|
||||
totaljobs = totaljobs + 1
|
||||
if user in users:
|
||||
ujobs, ubytes = users[user]
|
||||
else:
|
||||
ujobs, ubytes = 0, 0
|
||||
ujobs = ujobs + 1
|
||||
ubytes = ubytes + bytes
|
||||
aheadbytes += bytes
|
||||
aheadjobs += 1
|
||||
totalbytes += bytes
|
||||
totaljobs += 1
|
||||
ujobs, ubytes = users.get(user, (0, 0))
|
||||
ujobs += 1
|
||||
ubytes += bytes
|
||||
users[user] = ujobs, ubytes
|
||||
else:
|
||||
if fields and fields[0] != 'Rank':
|
||||
line = string.strip(line)
|
||||
line = line.strip()
|
||||
if line == 'no entries':
|
||||
line = name + ': idle'
|
||||
elif line[-22:] == ' is ready and printing':
|
||||
line = name
|
||||
lines.append(line)
|
||||
#
|
||||
|
||||
if totaljobs:
|
||||
line = '%d K' % ((totalbytes+1023)//1024)
|
||||
line = '%d K' % ((totalbytes+1023) // 1024)
|
||||
if totaljobs != len(users):
|
||||
line = line + ' (%d jobs)' % totaljobs
|
||||
line += ' (%d jobs)' % totaljobs
|
||||
if len(users) == 1:
|
||||
line = line + ' for %s' % (list(users.keys())[0],)
|
||||
line += ' for %s' % next(iter(users))
|
||||
else:
|
||||
line = line + ' for %d users' % len(users)
|
||||
line += ' for %d users' % len(users)
|
||||
if userseen:
|
||||
if aheadjobs == 0:
|
||||
line = line + ' (%s first)' % thisuser
|
||||
line += ' (%s first)' % thisuser
|
||||
else:
|
||||
line = line + ' (%d K before %s)' % (
|
||||
(aheadbytes+1023)//1024, thisuser)
|
||||
line += ' (%d K before %s)' % (
|
||||
(aheadbytes+1023) // 1024, thisuser)
|
||||
lines.append(line)
|
||||
#
|
||||
|
||||
sts = pipe.close()
|
||||
if sts:
|
||||
lines.append('lpq exit status %r' % (sts,))
|
||||
return string.joinfields(lines, ': ')
|
||||
return ': '.join(lines)
|
||||
|
||||
if __name__ == "__main__":
|
||||
try:
|
||||
|
|
|
|||
|
|
@ -5,11 +5,10 @@ class Markov:
|
|||
self.histsize = histsize
|
||||
self.choice = choice
|
||||
self.trans = {}
|
||||
|
||||
def add(self, state, next):
|
||||
if state not in self.trans:
|
||||
self.trans[state] = [next]
|
||||
else:
|
||||
self.trans[state].append(next)
|
||||
self.trans.setdefault(state, []).append(next)
|
||||
|
||||
def put(self, seq):
|
||||
n = self.histsize
|
||||
add = self.add
|
||||
|
|
@ -17,26 +16,29 @@ class Markov:
|
|||
for i in range(len(seq)):
|
||||
add(seq[max(0, i-n):i], seq[i:i+1])
|
||||
add(seq[len(seq)-n:], None)
|
||||
|
||||
def get(self):
|
||||
choice = self.choice
|
||||
trans = self.trans
|
||||
n = self.histsize
|
||||
seq = choice(trans[None])
|
||||
while 1:
|
||||
while True:
|
||||
subseq = seq[max(0, len(seq)-n):]
|
||||
options = trans[subseq]
|
||||
next = choice(options)
|
||||
if not next: break
|
||||
seq = seq + next
|
||||
if not next:
|
||||
break
|
||||
seq += next
|
||||
return seq
|
||||
|
||||
|
||||
def test():
|
||||
import sys, string, random, getopt
|
||||
import sys, random, getopt
|
||||
args = sys.argv[1:]
|
||||
try:
|
||||
opts, args = getopt.getopt(args, '0123456789cdw')
|
||||
opts, args = getopt.getopt(args, '0123456789cdwq')
|
||||
except getopt.error:
|
||||
print('Usage: markov [-#] [-cddqw] [file] ...')
|
||||
print('Usage: %s [-#] [-cddqw] [file] ...' % sys.argv[0])
|
||||
print('Options:')
|
||||
print('-#: 1-digit history size (default 2)')
|
||||
print('-c: characters (default)')
|
||||
|
|
@ -49,16 +51,19 @@ def test():
|
|||
print('exactly one space separating words.')
|
||||
print('Output consists of paragraphs separated by blank')
|
||||
print('lines, where lines are no longer than 72 characters.')
|
||||
sys.exit(2)
|
||||
histsize = 2
|
||||
do_words = 0
|
||||
do_words = False
|
||||
debug = 1
|
||||
for o, a in opts:
|
||||
if '-0' <= o <= '-9': histsize = eval(o[1:])
|
||||
if o == '-c': do_words = 0
|
||||
if o == '-d': debug = debug + 1
|
||||
if '-0' <= o <= '-9': histsize = int(o[1:])
|
||||
if o == '-c': do_words = False
|
||||
if o == '-d': debug += 1
|
||||
if o == '-q': debug = 0
|
||||
if o == '-w': do_words = 1
|
||||
if not args: args = ['-']
|
||||
if o == '-w': do_words = True
|
||||
if not args:
|
||||
args = ['-']
|
||||
|
||||
m = Markov(histsize, random.choice)
|
||||
try:
|
||||
for filename in args:
|
||||
|
|
@ -72,13 +77,15 @@ def test():
|
|||
if debug: print('processing', filename, '...')
|
||||
text = f.read()
|
||||
f.close()
|
||||
paralist = string.splitfields(text, '\n\n')
|
||||
paralist = text.split('\n\n')
|
||||
for para in paralist:
|
||||
if debug > 1: print('feeding ...')
|
||||
words = string.split(para)
|
||||
words = para.split()
|
||||
if words:
|
||||
if do_words: data = tuple(words)
|
||||
else: data = string.joinfields(words, ' ')
|
||||
if do_words:
|
||||
data = tuple(words)
|
||||
else:
|
||||
data = ' '.join(words)
|
||||
m.put(data)
|
||||
except KeyboardInterrupt:
|
||||
print('Interrupted -- continue with data read so far')
|
||||
|
|
@ -86,16 +93,19 @@ def test():
|
|||
print('No valid input files')
|
||||
return
|
||||
if debug: print('done.')
|
||||
|
||||
if debug > 1:
|
||||
for key in m.trans.keys():
|
||||
if key is None or len(key) < histsize:
|
||||
print(repr(key), m.trans[key])
|
||||
if histsize == 0: print(repr(''), m.trans[''])
|
||||
print()
|
||||
while 1:
|
||||
while True:
|
||||
data = m.get()
|
||||
if do_words: words = data
|
||||
else: words = string.split(data)
|
||||
if do_words:
|
||||
words = data
|
||||
else:
|
||||
words = data.split()
|
||||
n = 0
|
||||
limit = 72
|
||||
for w in words:
|
||||
|
|
@ -103,15 +113,9 @@ def test():
|
|||
print()
|
||||
n = 0
|
||||
print(w, end=' ')
|
||||
n = n + len(w) + 1
|
||||
n += len(w) + 1
|
||||
print()
|
||||
print()
|
||||
|
||||
def tuple(list):
|
||||
if len(list) == 0: return ()
|
||||
if len(list) == 1: return (list[0],)
|
||||
i = len(list)//2
|
||||
return tuple(list[:i]) + tuple(list[i:])
|
||||
|
||||
if __name__ == "__main__":
|
||||
test()
|
||||
|
|
|
|||
|
|
@ -1,61 +0,0 @@
|
|||
#! /usr/bin/env python
|
||||
|
||||
# A rather specialized script to make sure that a symbolic link named
|
||||
# RCS exists pointing to a real RCS directory in a parallel tree
|
||||
# referenced as RCStree in an ancestor directory.
|
||||
# (I use this because I like my RCS files to reside on a physically
|
||||
# different machine).
|
||||
|
||||
import os
|
||||
|
||||
def main():
|
||||
rcstree = 'RCStree'
|
||||
rcs = 'RCS'
|
||||
if os.path.islink(rcs):
|
||||
print('%r is a symlink to %r' % (rcs, os.readlink(rcs)))
|
||||
return
|
||||
if os.path.isdir(rcs):
|
||||
print('%r is an ordinary directory' % (rcs,))
|
||||
return
|
||||
if os.path.exists(rcs):
|
||||
print('%r is a file?!?!' % (rcs,))
|
||||
return
|
||||
#
|
||||
p = os.getcwd()
|
||||
up = ''
|
||||
down = ''
|
||||
# Invariants:
|
||||
# (1) join(p, down) is the current directory
|
||||
# (2) up is the same directory as p
|
||||
# Ergo:
|
||||
# (3) join(up, down) is the current directory
|
||||
#print 'p =', repr(p)
|
||||
while not os.path.isdir(os.path.join(p, rcstree)):
|
||||
head, tail = os.path.split(p)
|
||||
#print 'head = %r; tail = %r' % (head, tail)
|
||||
if not tail:
|
||||
print('Sorry, no ancestor dir contains %r' % (rcstree,))
|
||||
return
|
||||
p = head
|
||||
up = os.path.join(os.pardir, up)
|
||||
down = os.path.join(tail, down)
|
||||
#print 'p = %r; up = %r; down = %r' % (p, up, down)
|
||||
there = os.path.join(up, rcstree)
|
||||
there = os.path.join(there, down)
|
||||
there = os.path.join(there, rcs)
|
||||
if os.path.isdir(there):
|
||||
print('%r already exists' % (there, ))
|
||||
else:
|
||||
print('making %r' % (there,))
|
||||
makedirs(there)
|
||||
print('making symlink %r -> %r' % (rcs, there))
|
||||
os.symlink(there, rcs)
|
||||
|
||||
def makedirs(p):
|
||||
if not os.path.isdir(p):
|
||||
head, tail = os.path.split(p)
|
||||
makedirs(head)
|
||||
os.mkdir(p, 0o777)
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
128
Demo/scripts/morse.py
Executable file
128
Demo/scripts/morse.py
Executable file
|
|
@ -0,0 +1,128 @@
|
|||
#! /usr/bin/env python
|
||||
|
||||
# DAH should be three DOTs.
|
||||
# Space between DOTs and DAHs should be one DOT.
|
||||
# Space between two letters should be one DAH.
|
||||
# Space between two words should be DOT DAH DAH.
|
||||
|
||||
import sys, math, aifc
|
||||
from contextlib import closing
|
||||
|
||||
DOT = 30
|
||||
DAH = 3 * DOT
|
||||
OCTAVE = 2 # 1 == 441 Hz, 2 == 882 Hz, ...
|
||||
|
||||
morsetab = {
|
||||
'A': '.-', 'a': '.-',
|
||||
'B': '-...', 'b': '-...',
|
||||
'C': '-.-.', 'c': '-.-.',
|
||||
'D': '-..', 'd': '-..',
|
||||
'E': '.', 'e': '.',
|
||||
'F': '..-.', 'f': '..-.',
|
||||
'G': '--.', 'g': '--.',
|
||||
'H': '....', 'h': '....',
|
||||
'I': '..', 'i': '..',
|
||||
'J': '.---', 'j': '.---',
|
||||
'K': '-.-', 'k': '-.-',
|
||||
'L': '.-..', 'l': '.-..',
|
||||
'M': '--', 'm': '--',
|
||||
'N': '-.', 'n': '-.',
|
||||
'O': '---', 'o': '---',
|
||||
'P': '.--.', 'p': '.--.',
|
||||
'Q': '--.-', 'q': '--.-',
|
||||
'R': '.-.', 'r': '.-.',
|
||||
'S': '...', 's': '...',
|
||||
'T': '-', 't': '-',
|
||||
'U': '..-', 'u': '..-',
|
||||
'V': '...-', 'v': '...-',
|
||||
'W': '.--', 'w': '.--',
|
||||
'X': '-..-', 'x': '-..-',
|
||||
'Y': '-.--', 'y': '-.--',
|
||||
'Z': '--..', 'z': '--..',
|
||||
'0': '-----', ',': '--..--',
|
||||
'1': '.----', '.': '.-.-.-',
|
||||
'2': '..---', '?': '..--..',
|
||||
'3': '...--', ';': '-.-.-.',
|
||||
'4': '....-', ':': '---...',
|
||||
'5': '.....', "'": '.----.',
|
||||
'6': '-....', '-': '-....-',
|
||||
'7': '--...', '/': '-..-.',
|
||||
'8': '---..', '(': '-.--.-',
|
||||
'9': '----.', ')': '-.--.-',
|
||||
' ': ' ', '_': '..--.-',
|
||||
}
|
||||
|
||||
nowave = b'\0' * 200
|
||||
|
||||
# If we play at 44.1 kHz (which we do), then if we produce one sine
|
||||
# wave in 100 samples, we get a tone of 441 Hz. If we produce two
|
||||
# sine waves in these 100 samples, we get a tone of 882 Hz. 882 Hz
|
||||
# appears to be a nice one for playing morse code.
|
||||
def mkwave(octave):
|
||||
sinewave = bytearray()
|
||||
for i in range(100):
|
||||
val = int(math.sin(math.pi * i * octave / 50.0) * 30000)
|
||||
sinewave.extend([(val >> 8) & 255, val & 255])
|
||||
return bytes(sinewave)
|
||||
|
||||
defaultwave = mkwave(OCTAVE)
|
||||
|
||||
def main():
|
||||
import getopt
|
||||
try:
|
||||
opts, args = getopt.getopt(sys.argv[1:], 'o:p:')
|
||||
except getopt.error:
|
||||
sys.stderr.write('Usage ' + sys.argv[0] +
|
||||
' [ -o outfile ] [ -p octave ] [ words ] ...\n')
|
||||
sys.exit(1)
|
||||
wave = defaultwave
|
||||
outfile = 'morse.aifc'
|
||||
for o, a in opts:
|
||||
if o == '-o':
|
||||
outfile = a
|
||||
if o == '-p':
|
||||
wave = mkwave(int(a))
|
||||
with closing(aifc.open(outfile, 'w')) as fp:
|
||||
fp.setframerate(44100)
|
||||
fp.setsampwidth(2)
|
||||
fp.setnchannels(1)
|
||||
if args:
|
||||
source = [' '.join(args)]
|
||||
else:
|
||||
source = iter(sys.stdin.readline, '')
|
||||
for line in source:
|
||||
mline = morse(line)
|
||||
play(mline, fp, wave)
|
||||
|
||||
# Convert a string to morse code with \001 between the characters in
|
||||
# the string.
|
||||
def morse(line):
|
||||
res = ''
|
||||
for c in line:
|
||||
try:
|
||||
res += morsetab[c] + '\001'
|
||||
except KeyError:
|
||||
pass
|
||||
return res
|
||||
|
||||
# Play a line of morse code.
|
||||
def play(line, fp, wave):
|
||||
for c in line:
|
||||
if c == '.':
|
||||
sine(fp, DOT, wave)
|
||||
elif c == '-':
|
||||
sine(fp, DAH, wave)
|
||||
else: # space
|
||||
pause(fp, DAH + DOT)
|
||||
pause(fp, DOT)
|
||||
|
||||
def sine(fp, length, wave):
|
||||
for i in range(length):
|
||||
fp.writeframesraw(wave)
|
||||
|
||||
def pause(fp, length):
|
||||
for i in range(length):
|
||||
fp.writeframesraw(nowave)
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
|
|
@ -32,22 +32,22 @@
|
|||
# fraser@europarc.xerox.com qs101@cl.cam.ac.uk
|
||||
# #
|
||||
#######################################################################
|
||||
import sys,nntplib, string, marshal, time, os, posix, string
|
||||
import sys, nntplib, marshal, time, os
|
||||
|
||||
#######################################################################
|
||||
# Check these variables before running! #
|
||||
|
||||
# Top directory.
|
||||
# Filenames which don't start with / are taken as being relative to this.
|
||||
topdir='/anfs/qsbigdisc/web/html/newspage'
|
||||
topdir = os.path.expanduser('~/newspage')
|
||||
|
||||
# The name of your NNTP host
|
||||
# eg.
|
||||
# newshost = 'nntp-serv.cl.cam.ac.uk'
|
||||
# or use following to get the name from the NNTPSERVER environment
|
||||
# variable:
|
||||
# newshost = posix.environ['NNTPSERVER']
|
||||
newshost = 'nntp-serv.cl.cam.ac.uk'
|
||||
# newshost = os.environ['NNTPSERVER']
|
||||
newshost = 'news.example.com'
|
||||
|
||||
# The filename for a local cache of the newsgroup list
|
||||
treefile = 'grouptree'
|
||||
|
|
@ -81,7 +81,7 @@ skipempty = 1
|
|||
# pagelinkicon can contain html to put an icon after links to
|
||||
# further pages. This helps to make important links stand out.
|
||||
# Set to '' if not wanted, or '...' is quite a good one.
|
||||
pagelinkicon='... <img src="http://pelican.cl.cam.ac.uk/icons/page.xbm"> '
|
||||
pagelinkicon = '... <img src="http://pelican.cl.cam.ac.uk/icons/page.xbm"> '
|
||||
|
||||
# ---------------------------------------------------------------------
|
||||
# Less important personal preferences:
|
||||
|
|
@ -106,7 +106,7 @@ from nntplib import NNTP
|
|||
from stat import *
|
||||
|
||||
rcsrev = '$Revision$'
|
||||
rcsrev = string.join([s for s in string.split(rcsrev) if '$' not in s])
|
||||
rcsrev = ' '.join([s for s in rcsrev.split() if '$' not in s])
|
||||
desc = {}
|
||||
|
||||
# Make (possibly) relative filenames into absolute ones
|
||||
|
|
@ -120,7 +120,7 @@ page = os.path.join(topdir,pagedir)
|
|||
def addtotree(tree, groups):
|
||||
print('Updating tree...')
|
||||
for i in groups:
|
||||
parts = string.splitfields(i,'.')
|
||||
parts = i.split('.')
|
||||
makeleaf(tree, parts)
|
||||
|
||||
# Makeleaf makes a leaf and the branch leading to it if necessary
|
||||
|
|
@ -141,34 +141,38 @@ def makeleaf(tree,path):
|
|||
# to those groups beginning with <root>.
|
||||
|
||||
def createpage(root, tree, p):
|
||||
filename = os.path.join(pagedir,root+'.html')
|
||||
filename = os.path.join(pagedir, root+'.html')
|
||||
if root == rootpage:
|
||||
detail = ''
|
||||
else:
|
||||
detail = ' under ' + root
|
||||
f = open(filename,'w')
|
||||
# f.write('Content-Type: text/html\n')
|
||||
f.write('<TITLE>Newsgroups available' + detail + '</TITLE>\n')
|
||||
f.write('<H1>Newsgroups available' + detail +'</H1>\n')
|
||||
f.write('<A HREF="'+httppref+rootpage+'.html">Back to top level</A><P>\n')
|
||||
printtree(f,tree,0,p)
|
||||
f.write('<I>This page automatically created by \'newslist\' v. '+rcsrev+'.')
|
||||
f.write(time.ctime(time.time()) + '</I><P>')
|
||||
f.close()
|
||||
with open(filename, 'w') as f:
|
||||
# f.write('Content-Type: text/html\n')
|
||||
f.write('<html>\n<head>\n')
|
||||
f.write('<title>Newsgroups available%s</title>\n' % detail)
|
||||
f.write('</head>\n<body>\n')
|
||||
f.write('<h1>Newsgroups available%s</h1>\n' % detail)
|
||||
f.write('<a href="%s%s.html">Back to top level</a><p>\n' %
|
||||
(httppref, rootpage))
|
||||
printtree(f, tree, 0, p)
|
||||
f.write('\n<p>')
|
||||
f.write("<i>This page automatically created by 'newslist' v. %s." %
|
||||
rcsrev)
|
||||
f.write(time.ctime(time.time()) + '</i>\n')
|
||||
f.write('</body>\n</html>\n')
|
||||
|
||||
# Printtree prints the groups as a bulleted list. Groups with
|
||||
# more than <sublistsize> subgroups will be put on a separate page.
|
||||
# Other sets of subgroups are just indented.
|
||||
|
||||
def printtree(f, tree, indent, p):
|
||||
global desc
|
||||
l = len(tree)
|
||||
|
||||
if l > sublistsize and indent>0:
|
||||
if l > sublistsize and indent > 0:
|
||||
# Create a new page and a link to it
|
||||
f.write('<LI><B><A HREF="'+httppref+p[1:]+'.html">')
|
||||
f.write(p[1:]+'.*')
|
||||
f.write('</A></B>'+pagelinkicon+'\n')
|
||||
f.write('<li><b><a href="%s%s.html">' % (httppref, p[1:]))
|
||||
f.write(p[1:] + '.*')
|
||||
f.write('</a></b>%s\n' % pagelinkicon)
|
||||
createpage(p[1:], tree, p)
|
||||
return
|
||||
|
||||
|
|
@ -177,67 +181,64 @@ def printtree(f, tree, indent, p):
|
|||
if l > 1:
|
||||
if indent > 0:
|
||||
# Create a sub-list
|
||||
f.write('<LI>'+p[1:]+'\n<UL>')
|
||||
f.write('<li>%s\n<ul>' % p[1:])
|
||||
else:
|
||||
# Create a main list
|
||||
f.write('<UL>')
|
||||
f.write('<ul>')
|
||||
indent = indent + 1
|
||||
|
||||
for i in kl:
|
||||
if i == '.':
|
||||
# Output a newsgroup
|
||||
f.write('<LI><A HREF="news:' + p[1:] + '">'+ p[1:] + '</A> ')
|
||||
f.write('<li><a href="news:%s">%s</a> ' % (p[1:], p[1:]))
|
||||
if p[1:] in desc:
|
||||
f.write(' <I>'+desc[p[1:]]+'</I>\n')
|
||||
f.write(' <i>%s</i>\n' % desc[p[1:]])
|
||||
else:
|
||||
f.write('\n')
|
||||
else:
|
||||
# Output a hierarchy
|
||||
printtree(f,tree[i], indent, p+'.'+i)
|
||||
printtree(f, tree[i], indent, p+'.'+i)
|
||||
|
||||
if l > 1:
|
||||
f.write('\n</UL>')
|
||||
f.write('\n</ul>')
|
||||
|
||||
# Reading descriptions file ---------------------------------------
|
||||
|
||||
# This returns an array mapping group name to its description
|
||||
# This returns a dict mapping group name to its description
|
||||
|
||||
def readdesc(descfile):
|
||||
global desc
|
||||
|
||||
desc = {}
|
||||
|
||||
if descfile == '':
|
||||
return
|
||||
|
||||
try:
|
||||
d = open(descfile, 'r')
|
||||
print('Reading descriptions...')
|
||||
except (IOError):
|
||||
with open(descfile, 'r') as d:
|
||||
print('Reading descriptions...')
|
||||
for l in d:
|
||||
bits = l.split()
|
||||
try:
|
||||
grp = bits[0]
|
||||
dsc = ' '.join(bits[1:])
|
||||
if len(dsc) > 1:
|
||||
desc[grp] = dsc
|
||||
except IndexError:
|
||||
pass
|
||||
except IOError:
|
||||
print('Failed to open description file ' + descfile)
|
||||
return
|
||||
l = d.readline()
|
||||
while l != '':
|
||||
bits = string.split(l)
|
||||
try:
|
||||
grp = bits[0]
|
||||
dsc = string.join(bits[1:])
|
||||
if len(dsc)>1:
|
||||
desc[grp] = dsc
|
||||
except (IndexError):
|
||||
pass
|
||||
l = d.readline()
|
||||
|
||||
# Check that ouput directory exists, ------------------------------
|
||||
# and offer to create it if not
|
||||
|
||||
def checkopdir(pagedir):
|
||||
if not os.path.isdir(pagedir):
|
||||
print('Directory '+pagedir+' does not exist.')
|
||||
print('Directory %s does not exist.' % pagedir)
|
||||
print('Shall I create it for you? (y/n)')
|
||||
if sys.stdin.readline()[0] == 'y':
|
||||
try:
|
||||
os.mkdir(pagedir,0o777)
|
||||
os.mkdir(pagedir, 0o777)
|
||||
except:
|
||||
print('Sorry - failed!')
|
||||
sys.exit(1)
|
||||
|
|
@ -257,23 +258,21 @@ def readlocallist(treefile):
|
|||
print('If this is the first time you have run newslist, then')
|
||||
print('use the -a option to create it.')
|
||||
sys.exit(1)
|
||||
treedate = '%02d%02d%02d' % (treetime[0] % 100 ,treetime[1], treetime[2])
|
||||
treedate = '%02d%02d%02d' % (treetime[0] % 100, treetime[1], treetime[2])
|
||||
try:
|
||||
dump = open(treefile,'r')
|
||||
tree = marshal.load(dump)
|
||||
dump.close()
|
||||
except (IOError):
|
||||
with open(treefile, 'rb') as dump:
|
||||
tree = marshal.load(dump)
|
||||
except IOError:
|
||||
print('Cannot open local group list ' + treefile)
|
||||
return (tree, treedate)
|
||||
|
||||
def writelocallist(treefile, tree):
|
||||
try:
|
||||
dump = open(treefile,'w')
|
||||
groups = marshal.dump(tree,dump)
|
||||
dump.close()
|
||||
print('Saved list to '+treefile+'\n')
|
||||
with open(treefile, 'wb') as dump:
|
||||
groups = marshal.dump(tree, dump)
|
||||
print('Saved list to %s\n' % treefile)
|
||||
except:
|
||||
print('Sorry - failed to write to local group cache '+treefile)
|
||||
print('Sorry - failed to write to local group cache', treefile)
|
||||
print('Does it (or its directory) have the correct permissions?')
|
||||
sys.exit(1)
|
||||
|
||||
|
|
@ -281,18 +280,18 @@ def writelocallist(treefile, tree):
|
|||
|
||||
def getallgroups(server):
|
||||
print('Getting list of all groups...')
|
||||
treedate='010101'
|
||||
treedate = '010101'
|
||||
info = server.list()[1]
|
||||
groups = []
|
||||
print('Processing...')
|
||||
if skipempty:
|
||||
print('\nIgnoring following empty groups:')
|
||||
for i in info:
|
||||
grpname = string.split(i[0])[0]
|
||||
if skipempty and string.atoi(i[1]) < string.atoi(i[2]):
|
||||
print(grpname+' ', end=' ')
|
||||
grpname = i[0].split()[0]
|
||||
if skipempty and int(i[1]) < int(i[2]):
|
||||
print(grpname.decode() + ' ', end=' ')
|
||||
else:
|
||||
groups.append(grpname)
|
||||
groups.append(grpname.decode())
|
||||
print('\n')
|
||||
if skipempty:
|
||||
print('(End of empty groups)')
|
||||
|
|
@ -301,42 +300,39 @@ def getallgroups(server):
|
|||
# Return list of new groups on server -----------------------------
|
||||
|
||||
def getnewgroups(server, treedate):
|
||||
print('Getting list of new groups since start of '+treedate+'...', end=' ')
|
||||
info = server.newgroups(treedate,'000001')[1]
|
||||
print('Getting list of new groups since start of %s...' % treedate, end=' ')
|
||||
info = server.newgroups(treedate, '000001')[1]
|
||||
print('got %d.' % len(info))
|
||||
print('Processing...', end=' ')
|
||||
groups = []
|
||||
for i in info:
|
||||
grpname = string.split(i)[0]
|
||||
groups.append(grpname)
|
||||
grpname = i.split()[0]
|
||||
groups.append(grpname.decode())
|
||||
print('Done')
|
||||
return groups
|
||||
|
||||
# Now the main program --------------------------------------------
|
||||
|
||||
def main():
|
||||
global desc
|
||||
|
||||
tree={}
|
||||
tree = {}
|
||||
|
||||
# Check that the output directory exists
|
||||
checkopdir(pagedir)
|
||||
|
||||
try:
|
||||
print('Connecting to '+newshost+'...')
|
||||
print('Connecting to %s...' % newshost)
|
||||
if sys.version[0] == '0':
|
||||
s = NNTP.init(newshost)
|
||||
else:
|
||||
s = NNTP(newshost)
|
||||
connected = 1
|
||||
connected = True
|
||||
except (nntplib.error_temp, nntplib.error_perm) as x:
|
||||
print('Error connecting to host:', x)
|
||||
print('I\'ll try to use just the local list.')
|
||||
connected = 0
|
||||
connected = False
|
||||
|
||||
# If -a is specified, read the full list of groups from server
|
||||
if connected and len(sys.argv) > 1 and sys.argv[1] == '-a':
|
||||
|
||||
groups = getallgroups(s)
|
||||
|
||||
# Otherwise just read the local file and then add
|
||||
|
|
|
|||
|
|
@ -12,7 +12,7 @@ import sys
|
|||
|
||||
def main():
|
||||
k, a, b, a1, b1 = 2, 4, 1, 12, 4
|
||||
while 1:
|
||||
while True:
|
||||
# Next approximation
|
||||
p, q, k = k*k, 2*k+1, k+1
|
||||
a, b, a1, b1 = a1, b1, p*a+q*a1, p*b+q*b1
|
||||
|
|
@ -25,7 +25,6 @@ def main():
|
|||
|
||||
def output(d):
|
||||
# Use write() to avoid spaces between the digits
|
||||
# Use str() to avoid the 'L'
|
||||
sys.stdout.write(str(d))
|
||||
# Flush so the output is seen immediately
|
||||
sys.stdout.flush()
|
||||
|
|
|
|||
|
|
@ -22,7 +22,6 @@
|
|||
# - except for -n/-p, run directly from the file if at all possible
|
||||
|
||||
import sys
|
||||
import string
|
||||
import getopt
|
||||
|
||||
FS = ''
|
||||
|
|
@ -36,7 +35,7 @@ PFLAG = 0
|
|||
try:
|
||||
optlist, ARGS = getopt.getopt(sys.argv[1:], 'acde:F:np')
|
||||
except getopt.error as msg:
|
||||
sys.stderr.write(sys.argv[0] + ': ' + msg + '\n')
|
||||
sys.stderr.write('%s: %s\n' % (sys.argv[0], msg))
|
||||
sys.exit(2)
|
||||
|
||||
for option, optarg in optlist:
|
||||
|
|
@ -47,7 +46,7 @@ for option, optarg in optlist:
|
|||
elif option == '-d':
|
||||
DFLAG = 1
|
||||
elif option == '-e':
|
||||
for line in string.splitfields(optarg, '\n'):
|
||||
for line in optarg.split('\n'):
|
||||
SCRIPT.append(line)
|
||||
elif option == '-F':
|
||||
FS = optarg
|
||||
|
|
@ -81,31 +80,31 @@ if CFLAG:
|
|||
elif NFLAG:
|
||||
# Note that it is on purpose that AFLAG and PFLAG are
|
||||
# tested dynamically each time through the loop
|
||||
prologue = [ \
|
||||
'LINECOUNT = 0', \
|
||||
'for FILE in ARGS:', \
|
||||
' \tif FILE == \'-\':', \
|
||||
' \t \tFP = sys.stdin', \
|
||||
' \telse:', \
|
||||
' \t \tFP = open(FILE, \'r\')', \
|
||||
' \tLINENO = 0', \
|
||||
' \twhile 1:', \
|
||||
' \t \tLINE = FP.readline()', \
|
||||
' \t \tif not LINE: break', \
|
||||
' \t \tLINENO = LINENO + 1', \
|
||||
' \t \tLINECOUNT = LINECOUNT + 1', \
|
||||
' \t \tL = LINE[:-1]', \
|
||||
' \t \taflag = AFLAG', \
|
||||
' \t \tif aflag:', \
|
||||
' \t \t \tif FS: F = string.splitfields(L, FS)', \
|
||||
' \t \t \telse: F = string.split(L)' \
|
||||
prologue = [
|
||||
'LINECOUNT = 0',
|
||||
'for FILE in ARGS:',
|
||||
' \tif FILE == \'-\':',
|
||||
' \t \tFP = sys.stdin',
|
||||
' \telse:',
|
||||
' \t \tFP = open(FILE, \'r\')',
|
||||
' \tLINENO = 0',
|
||||
' \twhile 1:',
|
||||
' \t \tLINE = FP.readline()',
|
||||
' \t \tif not LINE: break',
|
||||
' \t \tLINENO = LINENO + 1',
|
||||
' \t \tLINECOUNT = LINECOUNT + 1',
|
||||
' \t \tL = LINE[:-1]',
|
||||
' \t \taflag = AFLAG',
|
||||
' \t \tif aflag:',
|
||||
' \t \t \tif FS: F = L.split(FS)',
|
||||
' \t \t \telse: F = L.split()'
|
||||
]
|
||||
epilogue = [ \
|
||||
' \t \tif not PFLAG: continue', \
|
||||
' \t \tif aflag:', \
|
||||
' \t \t \tif FS: print string.joinfields(F, FS)', \
|
||||
' \t \t \telse: print string.join(F)', \
|
||||
' \t \telse: print L', \
|
||||
epilogue = [
|
||||
' \t \tif not PFLAG: continue',
|
||||
' \t \tif aflag:',
|
||||
' \t \t \tif FS: print(FS.join(F))',
|
||||
' \t \t \telse: print(\' \'.join(F))',
|
||||
' \t \telse: print(L)',
|
||||
]
|
||||
else:
|
||||
prologue = ['if 1:']
|
||||
|
|
@ -114,18 +113,13 @@ else:
|
|||
# Note that we indent using tabs only, so that any indentation style
|
||||
# used in 'command' will come out right after re-indentation.
|
||||
|
||||
program = string.joinfields(prologue, '\n') + '\n'
|
||||
program = '\n'.join(prologue) + '\n'
|
||||
for line in SCRIPT:
|
||||
program = program + (' \t \t' + line + '\n')
|
||||
program = program + (string.joinfields(epilogue, '\n') + '\n')
|
||||
program += ' \t \t' + line + '\n'
|
||||
program += '\n'.join(epilogue) + '\n'
|
||||
|
||||
import tempfile
|
||||
fp = tempfile.NamedTemporaryFile()
|
||||
fp.write(program)
|
||||
fp.flush()
|
||||
script = open(tfn).read()
|
||||
if DFLAG:
|
||||
import pdb
|
||||
pdb.run(script)
|
||||
pdb.run(program)
|
||||
else:
|
||||
exec(script)
|
||||
exec(program)
|
||||
|
|
|
|||
|
|
@ -19,8 +19,8 @@ class Queens:
|
|||
|
||||
def reset(self):
|
||||
n = self.n
|
||||
self.y = [None]*n # Where is the queen in column x
|
||||
self.row = [0]*n # Is row[y] safe?
|
||||
self.y = [None] * n # Where is the queen in column x
|
||||
self.row = [0] * n # Is row[y] safe?
|
||||
self.up = [0] * (2*n-1) # Is upward diagonal[x-y] safe?
|
||||
self.down = [0] * (2*n-1) # Is downward diagonal[x+y] safe?
|
||||
self.nfound = 0 # Instrumentation
|
||||
|
|
@ -50,7 +50,7 @@ class Queens:
|
|||
self.up[x-y] = 0
|
||||
self.down[x+y] = 0
|
||||
|
||||
silent = 0 # If set, count solutions only
|
||||
silent = 0 # If true, count solutions only
|
||||
|
||||
def display(self):
|
||||
self.nfound = self.nfound + 1
|
||||
|
|
|
|||
|
|
@ -1,4 +1,5 @@
|
|||
#! /usr/bin/env python
|
||||
|
||||
# script.py -- Make typescript of terminal session.
|
||||
# Usage:
|
||||
# -a Append to typescript.
|
||||
|
|
@ -6,28 +7,36 @@
|
|||
# Author: Steen Lumholt.
|
||||
|
||||
|
||||
import os, time, sys
|
||||
import os, time, sys, getopt
|
||||
import pty
|
||||
|
||||
def read(fd):
|
||||
data = os.read(fd, 1024)
|
||||
file.write(data)
|
||||
script.write(data)
|
||||
return data
|
||||
|
||||
shell = 'sh'
|
||||
filename = 'typescript'
|
||||
mode = 'w'
|
||||
mode = 'wb'
|
||||
if 'SHELL' in os.environ:
|
||||
shell = os.environ['SHELL']
|
||||
if '-a' in sys.argv:
|
||||
mode = 'a'
|
||||
if '-p' in sys.argv:
|
||||
shell = 'python'
|
||||
|
||||
file = open(filename, mode)
|
||||
try:
|
||||
opts, args = getopt.getopt(sys.argv[1:], 'ap')
|
||||
except getopt.error as msg:
|
||||
print('%s: %s' % (sys.argv[0], msg))
|
||||
sys.exit(2)
|
||||
|
||||
for o, a in opts:
|
||||
if o == '-a':
|
||||
mode = 'ab'
|
||||
elif o == '-p':
|
||||
shell = 'python'
|
||||
|
||||
script = open(filename, mode)
|
||||
|
||||
sys.stdout.write('Script started, file is %s\n' % filename)
|
||||
file.write('Script started on %s\n' % time.ctime(time.time()))
|
||||
script.write(('Script started on %s\n' % time.ctime(time.time())).encode())
|
||||
pty.spawn(shell, read)
|
||||
file.write('Script done on %s\n' % time.ctime(time.time()))
|
||||
script.write(('Script done on %s\n' % time.ctime(time.time())).encode())
|
||||
sys.stdout.write('Script done, file is %s\n' % filename)
|
||||
|
|
|
|||
|
|
@ -9,35 +9,27 @@ import sys
|
|||
import time
|
||||
import calendar
|
||||
|
||||
def raw_input(prompt):
|
||||
sys.stdout.write(prompt)
|
||||
sys.stdout.flush()
|
||||
return sys.stdin.readline()
|
||||
|
||||
def main():
|
||||
# Note that the range checks below also check for bad types,
|
||||
# e.g. 3.14 or (). However syntactically invalid replies
|
||||
# will raise an exception.
|
||||
if sys.argv[1:]:
|
||||
year = int(sys.argv[1])
|
||||
else:
|
||||
year = int(input('In which year were you born? '))
|
||||
if 0<=year<100:
|
||||
if 0 <= year < 100:
|
||||
print("I'll assume that by", year, end=' ')
|
||||
year = year + 1900
|
||||
print('you mean', year, 'and not the early Christian era')
|
||||
elif not (1850<=year<=2002):
|
||||
elif not (1850 <= year <= time.localtime()[0]):
|
||||
print("It's hard to believe you were born in", year)
|
||||
return
|
||||
#
|
||||
|
||||
if sys.argv[2:]:
|
||||
month = int(sys.argv[2])
|
||||
else:
|
||||
month = int(input('And in which month? (1-12) '))
|
||||
if not (1<=month<=12):
|
||||
if not (1 <= month <= 12):
|
||||
print('There is no month numbered', month)
|
||||
return
|
||||
#
|
||||
|
||||
if sys.argv[3:]:
|
||||
day = int(sys.argv[3])
|
||||
else:
|
||||
|
|
@ -46,36 +38,36 @@ def main():
|
|||
maxday = 29
|
||||
else:
|
||||
maxday = calendar.mdays[month]
|
||||
if not (1<=day<=maxday):
|
||||
if not (1 <= day <= maxday):
|
||||
print('There are no', day, 'days in that month!')
|
||||
return
|
||||
#
|
||||
|
||||
bdaytuple = (year, month, day)
|
||||
bdaydate = mkdate(bdaytuple)
|
||||
print('You were born on', format(bdaytuple))
|
||||
#
|
||||
|
||||
todaytuple = time.localtime()[:3]
|
||||
todaydate = mkdate(todaytuple)
|
||||
print('Today is', format(todaytuple))
|
||||
#
|
||||
|
||||
if bdaytuple > todaytuple:
|
||||
print('You are a time traveler. Go back to the future!')
|
||||
return
|
||||
#
|
||||
|
||||
if bdaytuple == todaytuple:
|
||||
print('You were born today. Have a nice life!')
|
||||
return
|
||||
#
|
||||
|
||||
days = todaydate - bdaydate
|
||||
print('You have lived', days, 'days')
|
||||
#
|
||||
|
||||
age = 0
|
||||
for y in range(year, todaytuple[0] + 1):
|
||||
if bdaytuple < (y, month, day) <= todaytuple:
|
||||
age = age + 1
|
||||
#
|
||||
|
||||
print('You are', age, 'years old')
|
||||
#
|
||||
|
||||
if todaytuple[1:] == bdaytuple[1:]:
|
||||
print('Congratulations! Today is your', nth(age), 'birthday')
|
||||
print('Yesterday was your', end=' ')
|
||||
|
|
@ -83,8 +75,8 @@ def main():
|
|||
print('Today is your', end=' ')
|
||||
print(nth(days - age), 'unbirthday')
|
||||
|
||||
def format(xxx_todo_changeme):
|
||||
(year, month, day) = xxx_todo_changeme
|
||||
def format(date):
|
||||
(year, month, day) = date
|
||||
return '%d %s %d' % (day, calendar.month_name[month], year)
|
||||
|
||||
def nth(n):
|
||||
|
|
@ -93,12 +85,12 @@ def nth(n):
|
|||
if n == 3: return '3rd'
|
||||
return '%dth' % n
|
||||
|
||||
def mkdate(xxx_todo_changeme1):
|
||||
# Januari 1st, in 0 A.D. is arbitrarily defined to be day 1,
|
||||
def mkdate(date):
|
||||
# January 1st, in 0 A.D. is arbitrarily defined to be day 1,
|
||||
# even though that day never actually existed and the calendar
|
||||
# was different then...
|
||||
(year, month, day) = xxx_todo_changeme1
|
||||
days = year*365 # years, roughly
|
||||
(year, month, day) = date
|
||||
days = year*365 # years, roughly
|
||||
days = days + (year+3)//4 # plus leap years, roughly
|
||||
days = days - (year+99)//100 # minus non-leap years every century
|
||||
days = days + (year+399)//400 # plus leap years every 4 centirues
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue