Article Introduction：Check if a string contains only letters using Python's isalpha() function Python is a high-level programming language widely used in programming and data analysis. It provides many built-in functions and methods to help us process strings. One of the useful functions is the isalpha() function, which is used to check if a string contains only letters. The isalpha() function returns a Boolean value, True if the string contains only letters, False otherwise. It does not consider spaces,

2023-11-18 comment 0  906

Article Introduction：isalpha is a C language function used to determine whether a character is a letter. It is usually used to check whether a character is a letter, including uppercase and lowercase letters.

2023-12-06 comment 0  3262

Article Introduction：python string.isalpha() method The python string isalpha() method checks whether a string consists of only alphabetic characters.

2017-05-18 comment 0  3390