Classic Fizzbuzz done 5 ways: Classic, dictionary, recursion, generators, closures Could be done more ways.

fizzbuzz_five_ways.py

#fizz buzz 5 ways



def fizzbuzz_1(): #classic
	for i in range(1,101):
		if i % 15 == 0:
			print('fizzbuzz')
		elif i % 3 == 0:
			print('fizz')
		elif i % 5 == 0:
			print('buzz')
		else:
			print(i)

def fizzbuzz_2(): #dict
	lookup = {
		'3': 'fizz',
		'5': 'buzz',
		'15': 'fizzbuzz'
	}

	for i in range(1,101):
		for lookup_val in sorted(lookup.keys(),key=lambda a:int(a),reverse=True):
			if i % int(lookup_val) == 0:
				print(lookup[lookup_val])
				break
		else:
			print(i)

def fizzbuzz_3(): #recursion
	def fizzbuzz_helper(n):
		if n == 101: return
		if n % 15 == 0: 
			print('fizzbuzz')
		elif n % 3== 0: 
			print('buzz')
		elif n % 5 == 0: 
			print('fizz')
		else: 
			print(n)
		fizzbuzz_helper(n+1)
	fizzbuzz_helper(1)

def fizzbuzz_4(): #generators
	def fizzbuzz_gen():
		for i in range(1,101):
			if i % 15 == 0: 
				yield 'fizzbuzz'
			elif i % 3== 0: 
				yield 'buzz'
			elif i % 5 == 0: 
				yield 'fizz'
			else: 
				yield i
	for i in fizzbuzz_gen():
		print(i)

def fizzbuzz_5(): #closures

	def fizzbuzz_maker(n,word):
		def fizzbuzz_closure(i):
			if i % n == 0:
				return word
		return fizzbuzz_closure

	fizz = fizzbuzz_maker(3,'fizz')
	buzz = fizzbuzz_maker(5,'buzz')
	fizzbuzz = fizzbuzz_maker(15,'fizzbuzz')

	for i in range(1,101):
		print(fizzbuzz(i) or fizz(i) or buzz(i) or i)

if __name__ == '__main__':
	fizzbuzz_1()
	fizzbuzz_2()
	fizzbuzz_3()
	fizzbuzz_4()
	fizzbuzz_5()