
import math


class 						__magic_name__      :





		def __init__(							self			:		Tuple  ,     lowerCamelCase__			:		Tuple  ,     lowerCamelCase__			:		Optional[int]  ,     lowerCamelCase__			:		Any ):
							lowerCAmelCase						:    int     		=   x
							lowerCAmelCase						:    str     		=   y
							lowerCAmelCase						:    List[str]     		=   z





		def __repr__(							self			:		int ):
							return f'''Point({self.x}, {self.y}, {self.z})'''



def 			UpperCAmelCase__							(				__magic_name__  :   Point							,     __magic_name__  :   Point     ):


					'''simple docstring'''

					return math.sqrt(abs((b.x - a.x) ** 2 + (b.y - a.y) ** 2 + (b.z - a.z) ** 2     )     )


if __name__ == "__main__":
		import doctest

		doctest.testmod()



'''simple docstring'''
def       a__    (  _SCREAMING_SNAKE_CASE					:    list     ,							_SCREAMING_SNAKE_CASE					:    int							)			-> int:


	"""simple docstring"""





	for index, item in enumerate(_SCREAMING_SNAKE_CASE							):
		if item == target:
			return index
	return -1


def       a__    (  _SCREAMING_SNAKE_CASE					:    list     ,							_SCREAMING_SNAKE_CASE					:    int     ,							_SCREAMING_SNAKE_CASE					:    int     ,							_SCREAMING_SNAKE_CASE					:    int							)			-> int:


	"""simple docstring"""





	if not (0 <= high < len(_SCREAMING_SNAKE_CASE							) and 0 <= low < len(_SCREAMING_SNAKE_CASE							)):
		raise Exception("Invalid upper or lower bound!"							)
	if high < low:
		return -1
	if sequence[low] == target:
		return low
	if sequence[high] == target:
		return high
	return rec_linear_search(_SCREAMING_SNAKE_CASE     ,							low + 1     ,							high - 1     ,							_SCREAMING_SNAKE_CASE							)


if __name__ == "__main__":
					_lowerCamelCase	 =			input("""Enter numbers separated by comma:\n""").strip()
					_lowerCamelCase	 =			[int(item.strip()) for item in user_input.split(""",""")]

					_lowerCamelCase	 =			int(input("""Enter a single number to be found in the list:\n""").strip())
					_lowerCamelCase	 =			linear_search(sequence, target)
					if result != -1:
										print(f"""linear_search({sequence}, {target}) = {result}""")
					else:
										print(f"""{target} was not found in {sequence}""")




