得之我幸 失之我命

when someone abandons you，it is him that gets loss because he lost someone who truly loves him but you just lost one who doesn’t love you.

Python2 和 3 的编码问题

更换国内 pip 镜像源

Python 的 LEGB 规则

sqlite3 占位符引发的惨案

Python 中 eval 和 exec1

python 克隆 list 的方法

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the only present love demands is love

ESC