import socket
import platform
def getip():
  try:
    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    s.connect(('www.baidu.com', 0))
    ip = s.getsockname()[0]
  except:
    ip = "x.x.x.x"
  finally:
    s.close()
  return ip

if __name__ == "__main__":
  ip_address = "0.0.0.0"
  sysstr = platform.system()
  if sysstr == "Windows":
    ip_address = socket.gethostbyname(socket.gethostname())
    print("Windows @ " + ip_address)
  elif sysstr == "Linux":
    ip_address = getip()
    print("Linux @ " + ip_address)
  elif sysstr == "Darwin":
    ip_address = socket.gethostbyname(socket.gethostname())
    print("Mac @ " + ip_address)
  else:
    print("Other System @ some ip")