mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-03 16:39:00 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

Replace boolean test with is None.

Browse source
This commit is contained in:
Raymond Hettinger 2002-06-02 00:40:05 +00:00
parent 1931ca72b5
commit f13eb55d59
6 changed files with 10 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

8
Lib/shlex.py
View file

@ -12,7 +12,7 @@ __all__ = ["shlex"]
class shlex:
"A lexical analyzer class for simple shell-like syntaxes."
def __init__(self, instream=None, infile=None):
if instream:
if instream is not None:
self.instream = instream
self.infile = infile
else:
@ -47,7 +47,7 @@ class shlex:
self.instream = newstream
self.lineno = 1
if self.debug:
if newfile:
if newfile is not None:
print 'shlex: pushing to file %s' % (self.infile,)
else:
print 'shlex: pushing to stream %s' % (self.instream,)
@ -188,9 +188,9 @@ class shlex:
def error_leader(self, infile=None, lineno=None):
"Emit a C-compiler-like, Emacs-friendly error-message leader."
if not infile:
if infile is None:
infile = self.infile
if not lineno:
if lineno is None:
lineno = self.lineno
return "\"%s\", line %d: " % (infile, lineno)