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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                ## 邏輯圖 ![](http://images2015.cnblogs.com/blog/1114822/201702/1114822-20170228195243313-199986583.png) 數字: int,long,float,complex,bool 字符: str,unicode 列表: list 字典: dict 元組: tuple 文件: file 其他類型:集合(set),frozenset,類類型,None 其他文件類工具:管道(pipes),先進先出管道(fifos),套接字文件(socket) ## 類型轉換 ### 非字符-->字符 |項目|操作| |----|----| |str()|和print的結果相同| |repr()|對象的精確值,但大多數使用 eval(repr(object)) == object| |format()|format(value[, format_spec])| ### 可轉化的非數值-->數值 |項目|操作| |----|----| |int()| 轉化為整數| |float()| 轉化為浮點| ### 序列化 |項目|操作| |----|----| |list()|字符串轉化為列表| | tuple() | 字符串轉化為元組| | set() | 字符串轉化為集合| | frozenset() | 字符串轉化為不可變集合| | dict() | 根據(key,value)元組列表創建字典| ### 字符和ASCII轉化 `chr <==> ord` ![](https://ws3.sinaimg.cn/large/006tKfTcgy1frxs0nysfhj317o0f0n73.jpg) ### 進制轉化 |項目|操作| |----|----| | bin | 將整數轉化為二進制字符串| | oct | 將整數轉化為八進制字符串| | hex | 將整數轉化為十六進制字符串| | eval | 評估函數, 去掉最外側的引號并執行余下語句|
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