Python String isdigit() method

The python string isdigit() method is one of the inbuilt functions of string. The isdigit() function is used to check whether a string consists of only digits(0-9).

The Python isdigit() method returns true or false. It returns True if the string consists of digits only otherwise it returns False.

Python String isdigit() method Syntax :

string.isdigit()

String isdigit() method examples in Python

Below are the different types of examples of the isdigit() method.

Example 1:

str = "abcd1"
print(str.isdigit())

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Output :

False

Example 2:

str = "1234"
print(str.isdigit())

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Output :

It returns true because the string contains only digits.

True

Example 3:

str = "1234  "
print(str.isdigit())

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Output :

It returns false because the string also contains space at the end with digits.

False

Example 4:

str = "1234&*"
print(str.isdigit())

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Output :

It returns false because the string also contains a special symbol at the end with digits.

False