python check if string is integer code example

Example 1: is int python

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

Example 2: python test if string is int

'16'.isdigit()
>>>True

'3.14'.isdigit()
>>>False

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

Example 3: 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 4: check integer number python

N.is_integer()

Example 5: python is integer

(1.23).is_integer() # Returns false

Example 6: pyton how to tell if string is a int or string

def RepresentsInt(s):
    try: 
        int(s)
        return True
    except ValueError:
        return False