normcase.py

from _pydev_bundle._pydev_filesystem_encoding import getfilesystemencoding
def norm_case(filename):
    filename = os_normcase(filename)
    enc = getfilesystemencoding()
    if IS_PY3K or enc == 'UTF-8':
        return filename
    res = filename.decode(enc).lower().encode(enc)
    print(filename, res, enc)
    return res