Python获取操作系统信息（版本、操作系统名称、位数、架构等）

import platform
import os
import sys
import platform

def machine():
"""Return type ofmachine."""
if os.name == 'nt' andsys.version_info[:2] < (2,7):

returnos.environ.get("PROCESSOR_ARCHITEW6432",

os.environ.get('PROCESSOR_ARCHITECTURE',''))
else:

return platform.machine()

def os_bits(machine=machine()):
"""Return bitness ofoperating system, or None if unknown."""
machine2bits = {'AMD64':64, 'x86_64': 64, 'i386': 32, 'x86': 32}
returnmachine2bits.get(machine, None)

if __name__ == '__main__':
print(platform.machine())
print(platform.node())
print(platform.platform(True))
print(platform.system())
print(platform.uname())
print(platform.architecture())
print(platform.platform() + ' ' + platform.architecture()[0])
print (os_bits())