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Fix two typos in the text about compile(), and add two caveats from

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recent user feedback: you must end the input with \n and you must use
\n, not \r\n to represent line endings.
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Guido van Rossum 2001-09-29 14:28:52 +00:00
parent a1c3662e84
commit 0d68246f01
1 changed files with 9 additions and 2 deletions
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11
Doc/lib/libfuncs.tex
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@ -123,7 +123,7 @@ class instances are callable if they have a \method{__call__()} method.
Compile the \var{string} into a code object. Code objects can be Compile the \var{string} into a code object. Code objects can be
executed by an \keyword{exec} statement or evaluated by a call to executed by an \keyword{exec} statement or evaluated by a call to
\function{eval()}. The \var{filename} argument should \function{eval()}. The \var{filename} argument should
give the file from which the code was read; pass same recognizable value give the file from which the code was read; pass some recognizable value
if it wasn't read from a file (\code{'<string>'} is commonly used). if it wasn't read from a file (\code{'<string>'} is commonly used).
The \var{kind} argument specifies what kind of code must be The \var{kind} argument specifies what kind of code must be
compiled; it can be \code{'exec'} if \var{string} consists of a compiled; it can be \code{'exec'} if \var{string} consists of a
@ -132,7 +132,14 @@ class instances are callable if they have a \method{__call__()} method.
interactive statement (in the latter case, expression statements interactive statement (in the latter case, expression statements
that evaluate to something else than \code{None} will printed). that evaluate to something else than \code{None} will printed).
The optional arguments \var{flags} and \optional{dont_inherit} When compiling multi-line statements, two caveats apply: line
endings must be represented by a single newline character
(\code{'\e n'}), and the input must be terminated by at least one
newline character. If line endings are represented by
\code{'\e r\e n'}, use the string \method{replace()} method to
change them into \code{'\e n'}.
The optional arguments \var{flags} and \var{dont_inherit}
(which are new in Python 2.2) control which future statements (see (which are new in Python 2.2) control which future statements (see
\pep{236}) affect the compilation of \var{string}. If neither is \pep{236}) affect the compilation of \var{string}. If neither is
present (or both are zero) the code is compiled with those future present (or both are zero) the code is compiled with those future