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 re >> help(re) Help on module re: NAME re - Support for regular expressions (RE). FILE /usr/lib64/python2.7/re.py DESCRIPTION This module provides regular expression matching operation
Pickle-------python对象序列化 本文主要阐述以下几点: 1.pickle模块简介 2.pickle模块提供的方法 3.注意事项 4.实例解析 1.pickle模块简介 The pickle module implements a fundamental, but powerful algorithm for serializing(序列化) and de-serializing(反序列化) a Python object structure. "Pickling" i