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Last active Feb 22, 2016
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Alternative safe_join
def safe_join(directory, *pathnames):
pathnames = tuple(posixpath.normpath(p) for p in pathnames)
for filename in pathnames:
for sep in _os_alt_seps:
if sep in filename:
raise NotFound()
if os.path.isabs(filename) or \
filename == '..' or \
raise NotFound()
return os.path.join(directory, *pathnames)
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