python string class methods || python programming || Madhu

Опубликовано: 27 Июль 2026
на канале: Leela Soft

243

#Python #LEELASOFT #Madhu
isalnum(self, /)
Return True if the string is an alpha-numeric string, False otherwise.

isalpha(self, /)
Return True if the string is an alphabetic string, False otherwise.

isascii(self, /)
Return True if all characters in the string are ASCII, False otherwise.

isdecimal(self, /)
Return True if the string is a decimal string, False otherwise.

isdigit(self, /)
Return True if the string is a digit string, False otherwise.

islower(self, /)
Return True if the string is a lowercase string, False otherwise.

x = "abcABC123_"
print(x.islower())

x = "abc123_"
print(x.islower())

isupper(self, /)
Return True if the string is an uppercase string, False otherwise