内容来自廖雪峰的官方网站. 1.python的赋值语句:a, b, c = x, y, z 相当于 a = x, b = y, c = z.(事实上等式右边是一个tuple) 2.获得genarator的第二种方式. 示例一: def fib(max): n, a, b = 0, 0, 1 while n < max: yield b a, b = b, a + b n = n + 1 return 'done' 示例二: def odd(): print('step 1') yield 1 p…

1.py文件自动创建的全局变量 print(vars()) 返回值:{'__name__': '__main__', '__package__': None, '__loader__': <_frozen_importlib_external.SourceFileLoader object at 0x0000025471756E10>, '__cached__': None, '__doc__': None, '__file__': 'C:/Users/john/PycharmProjects…