Python多线程/event 多线程-threading python的thread模块是⽐较底层的模块, python的threading模块是对thread做了⼀些包装的, 可以更加⽅便的被使⽤1. 使⽤threading模块 单线程执⾏ import time def saySorry(): print("亲爱的, 我错了, 我能吃饭了吗? ") time.sleep(1) if __name__ == "__main__": for i in range(
Question: 如何查看正则表达式模块re及其相关函数的意义 1.终端命令行下 python >> import sys >> sys.modules ################################### 一长串信息中字段modules对应的模块即为包含的模块. ################################### >> import re >> help(re) Help on module re: NAME re
查看模块帮助文档: help(len) -- docs for the built in len function (note here you type "len" not "len()" which would be a call to the function) help(sys) -- overview docs for the sys module (must do an "import sys" first) dir(sys) --