




def 						lowerCamelCase__    (		_A = "The quick brown fox jumps over the lazy dog"     ,	):







	'''simple docstring'''





	snake_case_		    =     set()

	# Replace all the whitespace in our sentence
	snake_case_		    =     input_str.replace(" "     ,	""							)
	for alpha in input_str:
		if "a" <= alpha.lower() <= "z":
			frequency.add(alpha.lower()							)
	return len(_A							) == 26


def 						lowerCamelCase__    (		_A = "The quick brown fox jumps over the lazy dog"     ,	):







	'''simple docstring'''





	snake_case_		    =     [False] * 26
	for char in input_str:
		if char.islower():
			snake_case_		    =     True
		elif char.isupper():
			snake_case_		    =     True
	return all(_A							)


def 						lowerCamelCase__    (		_A = "The quick brown fox jumps over the lazy dog"     ,	):







	'''simple docstring'''





	return len({char for char in input_str.lower() if char.isalpha()}							) == 26


def 						lowerCamelCase__    (		):







	'''simple docstring'''





	from timeit import timeit

	snake_case_		    =     "from __main__ import is_pangram, is_pangram_faster, is_pangram_fastest"
	print(timeit("is_pangram()"     ,	setup=_A							)							)
	print(timeit("is_pangram_faster()"     ,	setup=_A							)							)
	print(timeit("is_pangram_fastest()"     ,	setup=_A							)							)
	# 5.348480500048026, 2.6477354579837993, 1.8470395830227062
	# 5.036091582966037, 2.644472333951853,  1.8869528750656173


if __name__ == "__main__":
		import doctest

		doctest.testmod()
		benchmark()






def 						lowerCamelCase__    (		_A							):







	'''simple docstring'''





	if num <= 0:
		raise ValueError("Input must be a positive integer"							)

	snake_case_		    =     [True] * (num + 1)

	snake_case_		    =     2
	while p * p <= num:
		if primes[p]:
			for i in range(p * p     ,	num + 1     ,	_A							):
				snake_case_		    =     False
		p += 1

	return [prime for prime in range(2     ,	num + 1							) if primes[prime]]


if __name__ == "__main__":
		import doctest

		doctest.testmod()

		lowercase__				:     Tuple 		=						int(input("Enter a positive integer: ").strip())
		print(prime_sieve_eratosthenes(user_num))
