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New test for rev. 54407 which only uses directories under TESTFN.

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This commit is contained in:
Georg Brandl 2007-03-21 09:10:29 +00:00
parent 5cb76c19ba
commit cae9f3d916
4 changed files with 70 additions and 32 deletions
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10
Lib/os.py
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@ -221,7 +221,7 @@ def renames(old, new):
__all__.extend(["makedirs", "removedirs", "renames"])
def walk(top, topdown=True, onerror=None):
def walk(top, topdown=True, onerror=None, followlinks=False):
"""Directory tree generator.
For each directory in the directory tree rooted at top (including top
@ -257,6 +257,10 @@ def walk(top, topdown=True, onerror=None):
to abort the walk. Note that the filename is available as the
filename attribute of the exception object.
By default, os.walk does not follow symbolic links to subdirectories on
systems that support them. In order to get this functionality, set the
optional argument 'followlinks' to true.
Caution: if you pass a relative pathname for top, don't change the
current working directory between resumptions of walk. walk never
changes the current directory, and assumes that the client doesn't
@ -300,8 +304,8 @@ def walk(top, topdown=True, onerror=None):
yield top, dirs, nondirs
for name in dirs:
path = join(top, name)
if not islink(path):
for x in walk(path, topdown, onerror):
if followlinks or not islink(path):
for x in walk(path, topdown, onerror, followlinks):
yield x
if not topdown:
yield top, dirs, nondirs