41 def _exists(name):  argument
53     name = 'posix'  variable
73     name = 'nt'  variable
200 def makedirs(name, mode=0o777, exist_ok=False):  argument
232 def removedirs(name):  argument
845     def _spawnvef(mode, file, args, env, func):  argument
872     def spawnv(mode, file, args):  argument
881     def spawnve(mode, file, args, env):  argument
893     def spawnvp(mode, file, args):  argument
903     def spawnvpe(mode, file, args, env):  argument
921     def spawnl(mode, file, *args):  argument
930     def spawnle(mode, file, *args):  argument
948     def spawnlp(mode, file, *args):  argument
958     def spawnlpe(mode, file, *args):  argument
976     def popen(cmd, mode="r", buffering=-1):  argument
1015         def __getattr__(self, name):  argument
1023 def fdopen(fd, mode="r", buffering=-1, encoding=None, *args, **kwargs):  argument