python check if number is int code example

Example 1: is int python

isinstance(n, int) # n = 9, Returns True / n = 5.5, Returns False

Example 2: python check if number is float or int

# check if a number is int or float

isinstance(x, int) # integer
isinstance(x, float) # float

import numbers
isinstance(x, numbers.Integral) # Long Int

Example 3: python test if string is int

'16'.isdigit()
>>>True

'3.14'.isdigit()
>>>False

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

Example 4: check integer number python

N.is_integer()

Example 5: python check for integer

# From stackoverflow
# If you need to do this, do

isinstance(<var>, int)

# unless you are in Python 2.x in which case you want

isinstance(<var>, (int, long))

Example 6: how to check value is integer or not in python

f = 1.23

print(f.is_integer())
# False

f_i = 100.0

print(f_i.is_integer())
# True