>>> x = 100 >>> y = 10>>> x < y and x or y10>>> x if x > y else y100 if 语句: >>> x = 10>>> if x == 10:... print(x)... 10 >>> if x == 10:... print(x)... else:... print("x not 10!"…
一,介绍 定义: In CPython, the global interpreter lock, or GIL, is a mutex that prevents multiple native threads from executing Python bytecodes at once. This lock is necessary mainly because CPython's memory management is not thread-safe. (However, since…
类实现wsgi app from wsgiref.util import setup_testing_defaults from wsgiref.simple_server import make_server class Simple_App: def __init__(self,environ,start_response): self.environ = environ self.start_response =start_response status = '200 ok' header…
