check if a string is a float number python code example

Example 1: python check if number is float or int

# check if a number is int or float

isinstance(x, int) # integer
isinstance(x, float) # float

import numbers
isinstance(x, numbers.Integral) # Long Int

Example 2: check if a string is float python

try:
    float(element)
except ValueError:
    print "Not a float"