how to check if something is a number in python code example

Example 1: python check if number

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

Example 2: if any number python

def num_there(s):
    return any(i.isdigit() for i in s)

Example 3: how to check whole number in python

x = 1/3  # insert your number here
print(x - int(x) == 0)  # True if x is a whole number, False if it has decimals.