F. String Methods (isalpha, isnumeric, isdigit)

String isalpha() Method

- The isalpha() method Returns True if all characters in a string are alphabet.



String isnumeric() Method

- The isnumeric() Returns True if all characters in a string are numeric.



String isdigit() Method

- The isdigit() method Returns True if all characters in a string are digits.

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