fizz_buzz.py

# https://en.wikipedia.org/wiki/Fizz_buzz#Programming


deffizz_buzz(number: int, iterations: int) ->str:
"""
 | Plays FizzBuzz.
 | Prints Fizz if number is a multiple of ``3``.
 | Prints Buzz if its a multiple of ``5``.
 | Prints FizzBuzz if its a multiple of both ``3`` and ``5`` or ``15``.
 | Else Prints The Number Itself.

 >>> fizz_buzz(1,7)
 '1 2 Fizz 4 Buzz Fizz 7 '
 >>> fizz_buzz(1,0)
 Traceback (most recent call last):
 ...
 ValueError: Iterations must be done more than 0 times to play FizzBuzz
 >>> fizz_buzz(-5,5)
 Traceback (most recent call last):
 ...
 ValueError: starting number must be
 and integer and be more than 0
 >>> fizz_buzz(10,-5)
 Traceback (most recent call last):
 ...
 ValueError: Iterations must be done more than 0 times to play FizzBuzz
 >>> fizz_buzz(1.5,5)
 Traceback (most recent call last):
 ...
 ValueError: starting number must be
 and integer and be more than 0
 >>> fizz_buzz(1,5.5)
 Traceback (most recent call last):
 ...
 ValueError: iterations must be defined as integers
 """
ifnotisinstance(iterations, int):
raiseValueError("iterations must be defined as integers")
ifnotisinstance(number, int) ornotnumber>=1:
raiseValueError(
"""starting number must be
 and integer and be more than 0"""
 )
ifnotiterations>=1:
raiseValueError("Iterations must be done more than 0 times to play FizzBuzz")

out=""
whilenumber<=iterations:
ifnumber%3==0:
out+="Fizz"
ifnumber%5==0:
out+="Buzz"
if0notin (number%3, number%5):
out+=str(number)

# print(out)
number+=1
out+=" "
returnout


if__name__=="__main__":
importdoctest

doctest.testmod()