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changes (suggested) by Soren Larsen

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Guido van Rossum 1995-03-07 10:14:09 +00:00
parent d01c100713
commit 6c4f003202
28 changed files with 92 additions and 80 deletions
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20
Doc/lib/libfuncs.tex
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@ -42,7 +42,7 @@ exactly one argument.)
\begin{funcdesc}{compile}{string\, filename\, kind}
Compile the \var{string} into a code object. Code objects can be
executed by a \code{exec()} statement or evaluated by a call to
executed by an \code{exec} statement or evaluated by a call to
\code{eval()}. The \var{filename} argument should
give the file from which the code was read; pass e.g. \code{'<string>'}
if it wasn't read from a file. The \var{kind} argument specifies
@ -56,7 +56,7 @@ exactly one argument.)
object and a string. The string must be the name
of one of the object's attributes. The function deletes
the named attribute, provided the object allows it. For example,
\code{setattr(\var{x}, '\var{foobar}')} is equivalent to
\code{delattr(\var{x}, '\var{foobar}')} is equivalent to
\code{del \var{x}.\var{foobar}}.
\end{funcdesc}
@ -106,13 +106,15 @@ exactly one argument.)
\end{verbatim}\ecode
This function can also be used to execute arbitrary code objects
(e.g. created by \code{compile()}). In this case pass a code
(e.g.\ created by \code{compile()}). In this case pass a code
object instead of a string. The code object must have been compiled
passing \code{'eval'} to the \var{kind} argument.
Note: dynamic execution of statements is supported by the
Hints: dynamic execution of statements is supported by the
\code{exec} statement. Execution of statements from a file is
supported by the \code{execfile()} function.
supported by the \code{execfile()} function. The \code{vars()}
function returns the current local dictionary, which may be useful
to pass around for use by \code{eval()} or \code{execfile()}.
\end{funcdesc}
@ -138,7 +140,7 @@ Construct a list from those elements of \var{list} for which
\var{function} returns true. If \var{list} is a string or a tuple,
the result also has that type; otherwise it is always a list. If
\var{function} is \code{None}, the identity function is assumed,
i.e. all elements of \var{list} that are false (zero or empty) are
i.e.\ all elements of \var{list} that are false (zero or empty) are
removed.
\end{funcdesc}
@ -268,7 +270,7 @@ there's no reliable way to determine whether this is the case.}
\begin{funcdesc}{pow}{x\, y\optional{\, z}}
Return \var{x} to the power \var{y}; if \var{z} is present, return
\var{x} to the power \var{y}, modulo \var{z} (computed more
efficiently that \code{pow(\var{x}, \var{y}) \% \var{z}}).
efficiently than \code{pow(\var{x}, \var{y}) \% \var{z}}).
The arguments must have
numeric types. With mixed operand types, the rules for binary
arithmetic operators apply. The effective operand type is also the
@ -378,7 +380,7 @@ when passed to \code{eval()}.
\begin{funcdesc}{str}{object}
Return a string containing a nicely printable representation of an
object. For strings, this returns the string itself. The difference
with \code{repr(\var{object}} is that \code{str(\var{object}} does not
with \code{repr(\var{object})} is that \code{str(\var{object})} does not
always attempt to return a string that is acceptable to \code{eval()};
its goal is to return a printable string.
\end{funcdesc}
@ -412,7 +414,7 @@ The returned dictionary should not be modified: the effects on the
corresponding symbol table are undefined.%
\footnote{In the current implementation, local variable bindings
cannot normally be affected this way, but variables retrieved from
other scopes can be. This may change.}
other scopes (e.g. modules) can be. This may change.}
\end{funcdesc}
\begin{funcdesc}{xrange}{\optional{start\,} end\optional{\, step}}