rectangeData allowing float

from Rectangle import rectangle as r
from string import digits as nums
# class NotANumberError(Exception):
#     def __init__(self):
#         print('Invalid input, only integer values are allowed')

# class NotAZero(Exception):
#     def __init__(self):
#         print("Invalid input, value shoudn't be a zero.")

# class BeginsWithZero(Exception):
#     def __init__(self):
#         print("Invalid input, value shoudn't begin with a zero.")

def main():
    rectangle.area()
    rectangle.perimeter()
    rectangle.hypotenuse()
    print(f'{rectangle}\nRectangle area is {rectangle.area()}, perimeter is {rectangle.perimeter()} and hypotenuse is {round(rectangle.hypotenuse(), 2)}')


if __name__ == "__main__":
    while True:
        try:
            askL = float(input('Please provide rectangle length: '))
            #if askL[0] == '0':
            #    raise BeginsWithZero
            #for item in askL:
            #    if item not in nums:
            #        raise NotANumberError

            askW = float(input('Please provide rectangle width: '))
            #if askW[0] == '0':
            #    raise BeginsWithZero
            #for item in askW:
            #    if item not in nums:
            #        raise NotANumberError
        except:
            print('Invalid input, please, try again.')

        else:
            rectangle = r.rectangle(askL,askW)
            break

    main()