python how to check test if its a int or not code example

Example 1: python test if string is int

'16'.isdigit()
>>>True

'3.14'.isdigit()
>>>False

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

Example 2: 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)