49     import posixpath as path  namespace
63     import ntpath as path  namespace
78         import ntpath as path  namespace
80         import os2emxpath as path  namespace
96     import ntpath as path  namespace
110     import riscospath as path  namespace
407         def unsetenv(key):  argument
421             def __setitem__(self, key, item):  argument
424             def __getitem__(self, key):  argument
429                 def __delitem__(self, key):  argument
432                 def __delitem__(self, key):  argument
439                 def pop(self, key, *args):  argument
442             def has_key(self, key):  argument
444             def __contains__(self, key):  argument
446             def get(self, key, failobj=None):  argument
472             def __setitem__(self, key, item):  argument
496                 def __delitem__(self, key):  argument
503                 def pop(self, key, *args):  argument
512 def getenv(key, default=None):  argument