PYTHON

python check if string is a float

def isfloat(num):
    try:
        float(num)
        return True
    except ValueError:
        return False

print(isfloat('s12'))
print(isfloat('1.123'))

check if float is integer python

>>> def isFloatInteger(float):
>>> 	return float.is_integer()
>>> isFloatInteger(0.62)
False
>>> isFloatInteger(1.00)
True

python is float

def is_number(x):
    '''
        Takes a word and checks if Number (Integer or Float).
    '''
    try:
        # only integers and float converts safely
        num = float(x)
        return True
    except ValueError as e: # not convertable to float
        return False

py test if is float

check_float = isinstance(25.9, float)

check if a string is float python

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

python verify if string is a float

# Interger will be flaged as True as well.
def isfloat(num):
    try:
        float(num)
        return True
    except ValueError:
        return False

print(isfloat('s12'))
False
print(isfloat('1.123'))
True
print(isfloat('456'))
True

python check if string is float

import re
if re.match(r'^-?d+(?:.d+)$', element) is None:
    print "Not float"