Python读写文件

写文件须要先打开，而后写入，最后关闭web open() open()很简单，通常用法:svg file = open(./text.log,'r') file = open(./text.log,'w') file = open(./text.log,'rb') file = open(./text.log,'wb') 接下来的读写才是重点，并会稍微讲解r，w，rb，wb的功能code read

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