- import os
- print 'setenv...',
- print os.environ['USER'] # show current shell variable value
- os.environ['USER'] = 'Brian' # runs os.putenv behind the scenes
- os.system('python echoenv.py')
- os.environ['USER'] = 'Arthur' # changes passed to spawned programs
- os.system('python echoenv.py') # and linked-in C library modules
- os.environ['USER'] = raw_input('?')
- print os.popen('python echoenv.py').read()
来源: http://www.phpxs.com/code/1004919/