Python String Method – isdigit()

isdigit() Method –

isdigit() method returns True if all characters of a string are digits otherwise it returns False.

Syntax –

string.isdigit()

Example –

In [1]: string1 = '123456'

In [2]: string1.isdigit()
Out[2]: True

In [3]: string2 = '123 456'

In [4]: string2.isdigit()
Out[4]: False

In [5]: string3 = 'python3'

In [6]: string3.isdigit()
Out[6]: False

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