how to check if string is integer python 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 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 3: pyton how to tell if string is a int or string

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