/usr/lib/python2.6/site-packages/setuptools
Edit: /usr/lib/python2.6/site-packages/setuptools/utils.py (293B)
import os
import os.path
def cs_path_exists(fspath):
if not os.path.exists(fspath):
return False
# make absolute so we always have a directory
abspath = os.path.abspath(fspath)
directory, filename = os.path.split(abspath)
return filename in os.listdir(directory)