how to check if number in string python code example

Example 1: python test if number in string

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

Example 2: python check if number

if type(variable) == int or type(variable) == float:
    isNumber = True

Example 3: how to check if digit in int python

s = set(str(4059304593))
print('2' in s)