check if character in string is a number python code example

Example 1: test if character is number python string

>>> 'A'.isdigit()
False
>>> '1'.isdigit()
True

Example 2: if any number python

>>> def hasNumbers(inputString):
...     return any(char.isdigit() for char in inputString)
... 
>>> hasNumbers("I own 1 dog")
True
>>> hasNumbers("I own no dog")
False