python see if a string is a int or a float 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"