python check if something is a number code example

Example 1: python test if string is int

'16'.isdigit()
>>>True

'3.14'.isdigit()
>>>False

'Some text'.isdigit()
>>>False

Example 2: check integer number python

N.is_integer()

Example 3: if any number python

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

Example 4: 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.