摘要:
@集合运算 @集合增删 @集合判断 @文件句柄 f = open("yesterday2",'a',encoding="utf-8") ; f = open("yesterday2",'wb') f.write("hello binary\n".encode()); with open(‘m’,’r 阅读全文
posted @ 2018-08-29 18:01
Akmendo
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