python check if a variable is an int 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))