这个问题与mayapy.exe python解释器有关，它在调用带有PySide 2模块的QApllication（）时返回一个'None ...
元组的首个元素即sys.argv[0]是程序本身，第二个元素之后依次是我们通过输入来指定的各个参数。
Post a callable to be delivered to a specific receiver as a CallbackEvent. It is the responsibility of this receiver to handle the event and choose to call the callback. """# We can create a weak proxy reference to the# callback so that if the object associated with# a bound method ...
元组的首个元素即sys.argv[0]是程序本身，第二个元素之后依次是我们通过输入来指定的各个参数。