42     name = 'posix'  variable
56     name = 'nt'  variable
70     name = 'os2'  variable
88     name = 'ce'  variable
103     name = 'riscos'  variable
136 def makedirs(name, mode=0777):  argument
159 def removedirs(name):  argument
518 def _exists(name):  argument
531     def _spawnvef(mode, file, args, env, func):  argument
558     def spawnv(mode, file, args):  argument
567     def spawnve(mode, file, args, env):  argument
579     def spawnvp(mode, file, args):  argument
589     def spawnvpe(mode, file, args, env):  argument
603     def spawnl(mode, file, *args):  argument
612     def spawnle(mode, file, *args):  argument
630     def spawnlp(mode, file, *args):  argument
640     def spawnlpe(mode, file, *args):  argument
658         def popen2(cmd, mode="t", bufsize=-1):  argument
678         def popen3(cmd, mode="t", bufsize=-1):  argument
698         def popen4(cmd, mode="t", bufsize=-1):  argument