python设置进程的环境变量

代码语言：javascript复制

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() </pre> 

python 进程

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