# server.py is contains this import os class Server: def Start(self): """ starts server """ self.pid = os.spawnl(os.P_NOWAIT, "H:\\Gamez\\TA Spring\\Spring.exe") def Press(self,key): """ press a key some how """ def Moremothods(self, arg ): """ more methods """ # main.py from server import Server server = Server() server.Start() server.Press(key) # only do server.this and that