python中的數(shù)據(jù)類型 python怎么把字符串類型轉(zhuǎn)換為數(shù)字?
python怎么把字符串類型轉(zhuǎn)換為數(shù)字?整數(shù)字符串轉(zhuǎn)換為相應(yīng)整數(shù)int(“12”)十進(jìn)制字符串轉(zhuǎn)換為相應(yīng)十進(jìn)制浮點(“12.34”)數(shù)字轉(zhuǎn)換為字符串str(123.45)ASCII碼轉(zhuǎn)換為相應(yīng)字符Ch
python怎么把字符串類型轉(zhuǎn)換為數(shù)字?
整數(shù)字符串轉(zhuǎn)換為相應(yīng)整數(shù)int(“12”)十進(jìn)制字符串轉(zhuǎn)換為相應(yīng)十進(jìn)制浮點(“12.34”)數(shù)字轉(zhuǎn)換為字符串str(123.45)ASCII碼轉(zhuǎn)換為相應(yīng)字符Chr(97)字符轉(zhuǎn)換為響應(yīng)ASCII碼ord(“a”)