Nick Coghlan <[email protected]> added the comment:
Some examples:
>>> import shutil
>>> shutil.shell_call("du -hs {}", "../py*")
594M ../py3k
579M ../py3k_pristine
480M ../python27
301M ../python31
382M ../python32
288K ../python_swallowed_whole
0
>>> shutil.shell_call("du -hs {!q}", "../py*")
du: cannot access `../py*': No such file or directory
1
>>> shutil.shell_call("ls {}", "no file")
ls: cannot access no file: No such file or directory
2
>>> shutil.shell_call("ls {!u}", "no file")
ls: cannot access no: No such file or directory
ls: cannot access file: No such file or directory
2
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<http://bugs.python.org/issue13238>
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