Python - String Method - isdigit() Tutorial

The isdigit() method returns True if all characters in the string are digit. otherwise, it returns False.

Syntax-

String.isdigit()

Example-

#contain white space and alphabet
str1 = "Hello Sam425"
print(str1.isdigit())

#contain only decimal
str2 = "425"
print(str2.isdigit())

str3 = "\u0030" #unicode for 0
print(str3.isdigit())

str4 = "\u00B2" #unicode for square -2
print(str4.isdigit())

Output-

False
True
True
True