Decimal Numbers: isdigit() Python string method does not recognize decimal numbers as digits. For instance, “4.5” would return False. Negative Numbers: Python s strings with negative numbers, e.g., “-12345”, will return False because of the negative sign. Non-Latin Digits: The method ca...
从形式上看,十进制字符是Unicode通用类别 "Nd "中的一个字符。 The Python documentation notes the difference between the three methods. str.isdigit Return true if all characters in the string are digits and there is at least one character, false otherwise. Digits include decimal characters and digit...