cpython/Doc/libglob.tex

36 lines
1.3 KiB
TeX
Raw Normal View History

1997-03-25 22:07:53 +00:00
\section{Standard Module \sectcode{glob}}
\label{module-glob}
1997-03-25 22:07:53 +00:00
\stmodindex{glob}
The \module{glob} module finds all the pathnames matching a specified
1997-03-25 22:07:53 +00:00
pattern according to the rules used by the \UNIX{} shell. No tilde
expansion is done, but \code{*}, \code{?}, and character ranges
expressed with \code{[]} will be correctly matched. This is done by
using the \function{os.listdir()} and \function{fnmatch.fnmatch()}
functions in concert, and not by actually invoking a subshell. (For
tilde and shell variable expansion, use \function{os.path.expanduser()}
and \function{os.path.expandvars()}.)
1997-03-25 22:07:53 +00:00
\begin{funcdesc}{glob}{pathname}
Returns a possibly-empty list of path names that match \var{pathname},
which must be a string containing a path specification.
\var{pathname} can be either absolute (like
\file{/usr/src/Python\version/Makefile}) or relative (like
1997-03-25 22:07:53 +00:00
\file{../../Tools/*.gif}), and can contain shell-style wildcards.
\end{funcdesc}
For example, consider a directory containing only the following files:
\file{1.gif}, \file{2.txt}, and \file{card.gif}. \function{glob()}
1997-03-25 22:07:53 +00:00
will produce the following results. Notice how any leading components
of the path are preserved.
\begin{verbatim}
1997-03-25 22:07:53 +00:00
>>> import glob
>>> glob.glob('./[0-9].*')
['./1.gif', './2.txt']
>>> glob.glob('*.gif')
['1.gif', 'card.gif']
>>> glob.glob('?.gif')
['1.gif']
\end{verbatim}