check if variable is number python code example

Example 1: python check if int

colors = [11, 34.1, 98.2, 43, 45.1, 54, 54]

for x in colors:
    if int(x) == x:
    	print(x)
        
    #or
    if isinstance(x, int):
      	print(x)

Example 2: python check if number

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

Example 3: is number python

var.isdigit()
#return true if all the chars in the string are numbers
#return false if not all the chars in the string are numbers

Example 4: python is integer

(1.23).is_integer() # Returns false

Example 5: python check if input is a number

user_input = input("Enter something:")

if type(user_input) == int:
    return user_input
else:
    print("Not a number")