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Get rid of a bunch more raw_input references
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42 changed files with 222 additions and 144 deletions
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@ -186,13 +186,3 @@ The character used to draw separator lines under the help-message
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headers. If empty, no ruler line is drawn. It defaults to
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\character{=}.
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\end{memberdesc}
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\begin{memberdesc}{use_rawinput}
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A flag, defaulting to true. If true, \method{cmdloop()} uses
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\function{raw_input()} to display a prompt and read the next command;
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if false, \method{sys.stdout.write()} and
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\method{sys.stdin.readline()} are used. (This means that by
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importing \refmodule{readline}, on systems that support it, the
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interpreter will automatically support \program{Emacs}-like line editing
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and command-history keystrokes.)
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\end{memberdesc}
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@ -167,7 +167,7 @@ Remove any unhandled source text from the input buffer.
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\begin{methoddesc}{raw_input}{\optional{prompt}}
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Write a prompt and read a line. The returned line does not include
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the trailing newline. When the user enters the \EOF{} key sequence,
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\exception{EOFError} is raised. The base implementation uses the
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built-in function \function{raw_input()}; a subclass may replace this
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\exception{EOFError} is raised. The base implementation reads from
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\code{sys.stdin}; a subclass may replace this
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with a different implementation.
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\end{methoddesc}
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@ -41,6 +41,12 @@ A simple example illustrating typical use:
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\begin{verbatim}
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import crypt, getpass, pwd
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def raw_input(prompt):
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import sys
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sys.stdout.write(prompt)
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sys.stdout.flush()
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return sys.stdin.readline()
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def login():
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username = raw_input('Python login:')
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cryptedpasswd = pwd.getpwnam(username)[1]
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@ -153,9 +153,7 @@ Raised when an \keyword{assert} statement fails.
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\begin{excdesc}{EOFError}
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% XXXJH xrefs here
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Raised when one of the built-in functions (\function{input()} or
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\function{raw_input()}) hits an end-of-file condition (\EOF) without
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reading any data.
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Raised when attempting to read beyond the end of a file.
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% XXXJH xrefs here
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(N.B.: the \method{read()} and \method{readline()} methods of file
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objects return an empty string when they hit \EOF.)
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@ -213,9 +211,6 @@ Raised when an \keyword{assert} statement fails.
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\kbd{Control-C} or \kbd{Delete}). During execution, a check for
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interrupts is made regularly.
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% XXX(hylton) xrefs here
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Interrupts typed when a built-in function \function{input()} or
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\function{raw_input()} is waiting for input also raise this
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exception.
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The exception inherits from \exception{BaseException} so as to not be
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accidentally caught by code that catches \exception{Exception} and thus
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prevent the interpreter from exiting.
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@ -551,23 +551,6 @@ class C:
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note: this is the address of the object.)
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\end{funcdesc}
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\begin{funcdesc}{input}{\optional{prompt}}
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Equivalent to \code{eval(raw_input(\var{prompt}))}.
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\warning{This function is not safe from user errors! It
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expects a valid Python expression as input; if the input is not
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syntactically valid, a \exception{SyntaxError} will be raised.
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Other exceptions may be raised if there is an error during
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evaluation. (On the other hand, sometimes this is exactly what you
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need when writing a quick script for expert use.)}
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If the \refmodule{readline} module was loaded, then
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\function{input()} will use it to provide elaborate line editing and
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history features.
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Consider using the \function{raw_input()} function for general input
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from users.
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\end{funcdesc}
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\begin{funcdesc}{int}{\optional{x\optional{, radix}}}
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Convert a string or number to a plain integer. If the argument is a
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string, it must contain a possibly signed decimal number
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@ -811,24 +794,6 @@ class C(object):
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\end{verbatim}
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\end{funcdesc}
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\begin{funcdesc}{raw_input}{\optional{prompt}}
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If the \var{prompt} argument is present, it is written to standard output
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without a trailing newline. The function then reads a line from input,
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converts it to a string (stripping a trailing newline), and returns that.
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When \EOF{} is read, \exception{EOFError} is raised. Example:
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\begin{verbatim}
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>>> s = raw_input('--> ')
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--> Monty Python's Flying Circus
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>>> s
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"Monty Python's Flying Circus"
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\end{verbatim}
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If the \refmodule{readline} module was loaded, then
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\function{raw_input()} will use it to provide elaborate
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line editing and history features.
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\end{funcdesc}
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\begin{funcdesc}{reduce}{function, sequence\optional{, initializer}}
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Apply \var{function} of two arguments cumulatively to the items of
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\var{sequence}, from left to right, so as to reduce the sequence to
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@ -267,6 +267,12 @@ processing of the \rfc{822} headers. In particular, the `To' and
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\begin{verbatim}
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import smtplib
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def raw_input(prompt):
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import sys
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sys.stdout.write(prompt)
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sys.stdout.flush()
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return sys.stdin.readline()
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def prompt(prompt):
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return raw_input(prompt).strip()
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@ -511,11 +511,8 @@ else:
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\dataline{stderr}
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File objects corresponding to the interpreter's standard input,
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output and error streams. \code{stdin} is used for all interpreter
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input except for scripts but including calls to
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\function{input()}\bifuncindex{input} and
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\function{raw_input()}\bifuncindex{raw_input}. \code{stdout} is
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used for the output of \keyword{print} and expression statements and
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for the prompts of \function{input()} and \function{raw_input()}.
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input except for scripts. \code{stdout} is
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used for the output of \keyword{print} and expression statements.
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The interpreter's own prompts and (almost all of) its error messages
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go to \code{stderr}. \code{stdout} and \code{stderr} needn't be
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built-in file objects: any object is acceptable as long as it has a
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@ -196,6 +196,11 @@ import getpass
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import sys
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import telnetlib
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def raw_input(prompt):
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sys.stdout.write(prompt)
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sys.stdout.flush()
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return sys.stdin.readline()
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HOST = "localhost"
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user = raw_input("Enter your remote account: ")
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password = getpass.getpass()
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@ -91,6 +91,12 @@ and a \keyword{try} ... \keyword{finally} statement to ensure that the
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old tty attributes are restored exactly no matter what happens:
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\begin{verbatim}
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def raw_input(prompt):
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import sys
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sys.stdout.write(prompt)
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sys.stdout.flush()
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return sys.stdin.readline()
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def getpass(prompt = "Password: "):
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import termios, sys
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fd = sys.stdin.fileno()
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@ -103,10 +103,7 @@ The input line read by \function{input()} must have the following form:
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\end{productionlist}
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Note: to read `raw' input line without interpretation, you can use the
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built-in function \function{raw_input()} or the \method{readline()} method
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of file objects.
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the \method{readline()} method of file objects, including \code{sys.stdin}.
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\obindex{file}
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\index{input!raw}
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\index{raw input}
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\bifuncindex{raw_input}
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\withsubitem{(file method)}{\ttindex{readline()}}
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@ -2,6 +2,12 @@
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# This Python program sorts and reformats the table of keywords in ref2.tex
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def raw_input(prompt):
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import sys
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sys.stdout.write(prompt)
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sys.stdout.flush()
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return sys.stdin.readline()
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l = []
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try:
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while 1:
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@ -231,7 +231,7 @@ full name on the command line.
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Note that there is a difference between \samp{python file} and
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\samp{python <file}. In the latter case, input requests from the
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program, such as calls to \function{input()} and \function{raw_input()}, are
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program, such as calling \code{sys.stdin.read()}, are
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satisfied from \emph{file}. Since this file has already been read
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until the end by the parser before the program starts executing, the
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program will encounter end-of-file immediately. In the former case
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@ -1161,6 +1161,12 @@ Perhaps the most well-known statement type is the
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\keyword{if} statement. For example:
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\begin{verbatim}
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>>> def raw_input(prompt):
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... import sys
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... sys.stdout.write(prompt)
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... sys.stdout.flush()
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... return sys.stdin.readline()
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...
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>>> x = int(raw_input("Please enter an integer: "))
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>>> if x < 0:
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... x = 0
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@ -1453,6 +1459,12 @@ arguments. This creates a function that can be called with fewer
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arguments than it is defined to allow. For example:
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\begin{verbatim}
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def raw_input(prompt):
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import sys
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sys.stdout.write(prompt)
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sys.stdout.flush()
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return sys.stdin.readline()
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def ask_ok(prompt, retries=4, complaint='Yes or no, please!'):
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while True:
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ok = raw_input(prompt)
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@ -2711,15 +2723,15 @@ standard module \module{__builtin__}\refbimodindex{__builtin__}:
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'UnicodeEncodeError', 'UnicodeError', 'UnicodeTranslateError',
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'UserWarning', 'ValueError', 'Warning', 'WindowsError',
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'ZeroDivisionError', '_', '__debug__', '__doc__', '__import__',
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'__name__', 'abs', 'apply', 'basestring', 'bool', 'buffer',
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'__name__', 'abs', 'basestring', 'bool', 'buffer',
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'callable', 'chr', 'classmethod', 'cmp', 'coerce', 'compile',
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'complex', 'copyright', 'credits', 'delattr', 'dict', 'dir', 'divmod',
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'enumerate', 'eval', 'execfile', 'exit', 'file', 'filter', 'float',
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'frozenset', 'getattr', 'globals', 'hasattr', 'hash', 'help', 'hex',
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'id', 'input', 'int', 'intern', 'isinstance', 'issubclass', 'iter',
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'id', 'int', 'intern', 'isinstance', 'issubclass', 'iter',
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'len', 'license', 'list', 'locals', 'long', 'map', 'max', 'min',
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'object', 'oct', 'open', 'ord', 'pow', 'property', 'quit', 'range',
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'raw_input', 'reduce', 'reload', 'repr', 'reversed', 'round', 'set',
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'reduce', 'reload', 'repr', 'reversed', 'round', 'set',
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'setattr', 'slice', 'sorted', 'staticmethod', 'str', 'sum', 'super',
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'tuple', 'type', 'unichr', 'unicode', 'vars', 'xrange', 'zip']
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\end{verbatim}
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@ -3412,6 +3424,12 @@ supports); note that a user-generated interruption is signalled by
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raising the \exception{KeyboardInterrupt} exception.
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\begin{verbatim}
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>>> def raw_input(prompt):
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... import sys
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... sys.stdout.write(prompt)
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... sys.stdout.flush()
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... return sys.stdin.readline()
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...
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>>> while True:
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... try:
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... x = int(raw_input("Please enter a number: "))
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@ -4983,7 +5001,12 @@ renaming utility for a photo browser may elect to use percent signs for
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placeholders such as the current date, image sequence number, or file format:
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\begin{verbatim}
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>>> import time, os.path
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>>> import time, os.path, sys
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>>> def raw_input(prompt):
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... sys.stdout.write(prompt)
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... sys.stdout.flush()
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... return sys.stdin.readline()
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...
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>>> photofiles = ['img_1074.jpg', 'img_1076.jpg', 'img_1077.jpg']
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>>> class BatchRename(Template):
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... delimiter = '%'
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