





def 							SCREAMING_SNAKE_CASE__						(    __a = "The quick brown fox jumps over the lazy dog"   , ):
	snake_case_		:			Optional[int]											=	set()

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


def 							SCREAMING_SNAKE_CASE__						(    __a = "The quick brown fox jumps over the lazy dog"   , ):
	snake_case_		:			List[str]											=	[False] * 26
	for char in input_str:
		if char.islower():
			snake_case_		:			List[str]											=	True
		elif char.isupper():
			snake_case_		:			Optional[Any]											=	True
	return all(__a   )


def 							SCREAMING_SNAKE_CASE__						(    __a = "The quick brown fox jumps over the lazy dog"   , ):
	return len({char for char in input_str.lower() if char.isalpha()}   ) == 26


def 							SCREAMING_SNAKE_CASE__						(    ):
	from timeit import timeit

	snake_case_		:			str											=	'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()








from __future__ import annotations

from dataclasses import dataclass
@dataclass
class SCREAMING_SNAKE_CASE_						:
						__magic_name__:			float
						__magic_name__:			TreeNode | None       =       None
						__magic_name__:			TreeNode | None       =       None


def 							SCREAMING_SNAKE_CASE__						(    __a   ):

	# Validation
	def is_valid_tree(__a   ) -> bool:
		if node is None:
			return True

		if not isinstance(__a   , __a   ):
			return False

		try:
			float(node.data   )
		except (TypeError, ValueError):
			return False

		return is_valid_tree(node.left   ) and is_valid_tree(node.right   )

	if not is_valid_tree(__a   ):
		raise ValueError(
		    'Each node should be type of TreeNode and data should be float.'   )

	def is_binary_search_tree_recursive_check(
	    __a   , __a   , __a   ) -> bool:

		if node is None:
			return True

		return (
		    left_bound < node.data < right_bound
		    and is_binary_search_tree_recursive_check(node.left   , __a   , node.data   )
		    and is_binary_search_tree_recursive_check(
		        node.right   , node.data   , __a   )
		)

	return is_binary_search_tree_recursive_check(__a   , -float('inf'   )   , float('inf'   )   )


if __name__ == "__main__":
						import doctest

						doctest.testmod()

