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python累加求和 python把分類字符串轉(zhuǎn)換為整數(shù)?

python把分類字符串轉(zhuǎn)換為整數(shù)?整數(shù)字符串轉(zhuǎn)換為相應(yīng)的整數(shù)int(“12”)十進(jìn)制字符串轉(zhuǎn)換為相應(yīng)的十進(jìn)制浮點(diǎn)(“12.34”)數(shù)字轉(zhuǎn)換為字符串str(123.45)ASCII碼轉(zhuǎn)換為相應(yīng)的字符C

python把分類字符串轉(zhuǎn)換為整數(shù)?

整數(shù)字符串轉(zhuǎn)換為相應(yīng)的整數(shù)int(“12”)十進(jìn)制字符串轉(zhuǎn)換為相應(yīng)的十進(jìn)制浮點(diǎn)(“12.34”)數(shù)字轉(zhuǎn)換為字符串str(123.45)ASCII碼轉(zhuǎn)換為相應(yīng)的字符Chr(97)字符轉(zhuǎn)換為響應(yīng)ASCII碼ord(“a”)

整數(shù)字符串轉(zhuǎn)換為相應(yīng)的integer

int(“12”)

十進(jìn)制字符串對(duì)應(yīng)十進(jìn)制

float(“12.34”)

數(shù)字對(duì)應(yīng)字符串

str(123.45)

ASCII碼對(duì)應(yīng)字符

Chr(97)

字符對(duì)應(yīng)ASCII碼

ord(“a”)