1.在Ubuntu中进入与退出Python环境
python3--->进入
exit()--->退出
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2.此条无名
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一行多令
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3.关于存储问题
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注:name 相当于开辟了jack存储空间,name1=name相当于name1也指向了jack这块空间,name又开辟了tom空间,且改变指向,但name1没有改变指向
4.用Ubuntu写Python文件
实际上就是 a in b --->a在b里
a not in b--->a不在b里
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注1:[1,2,3]此为列表(略同Java里的数组)
注2:flag=False--->标志法,通过改变flag的布尔值来改变判断,False与True都仅首字母大写
注3:for 循环,若循环顺利结束则else;continue也算顺利结束,只要break就不会进入else
注4:用tab键规范格式
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