python數(shù)據(jù)分析 Python怎么做強制類型轉(zhuǎn)換?
Python怎么做強制類型轉(zhuǎn)換?Int(x[,base]){將x轉(zhuǎn)換為十進制整數(shù)long(x[,base]),base])}將x轉(zhuǎn)換為十進制長整數(shù)浮點(x)}將x轉(zhuǎn)換為浮點數(shù)str(object)}將
Python怎么做強制類型轉(zhuǎn)換?
Int(x[,base]){將x轉(zhuǎn)換為十進制整數(shù)long(x[,base]),base])}將x轉(zhuǎn)換為十進制長整數(shù)浮點(x)}將x轉(zhuǎn)換為浮點數(shù)str(object)}將x轉(zhuǎn)換為字符串repr(object)}將x轉(zhuǎn)換為表達式string Eval(str)}計算字符串中的有效Python表達式并返回對象元組(SEQ){將sequence SEQ轉(zhuǎn)換為元組列表(SEQ)}將sequence SEQ轉(zhuǎn)換為list Chr(x){將整數(shù)轉(zhuǎn)換為字符unichr(x)}將整數(shù)轉(zhuǎn)換為Unicode字符ord(x)}將字符轉(zhuǎn)換為整數(shù)值hex(x)}將整數(shù)轉(zhuǎn)換為十六進制字符串OCT(x)}將整數(shù)轉(zhuǎn)換為八進制字符串
python怎么把int轉(zhuǎn)換成string?
]您要問的是,4個字符的十六進制數(shù)應(yīng)該轉(zhuǎn)換成10的負數(shù),如何處理?最簡單的方法是使用numpy執(zhí)行短類型強制轉(zhuǎn)換:importnumpyanspa=“99a2”a=np.短(a) Print(a)主要是由于Python自動將超長int轉(zhuǎn)換為long類型。