





def 						__SCREAMING_SNAKE_CASE  (				UpperCamelCase__ )  ->				str:







			'''simple docstring'''

			UpperCAmelCase   		=				0

			# if input_string is "aba" than new_input_string become "a|b|a"
			UpperCAmelCase   		=				''''''
			UpperCAmelCase   		=				''''''

			# append each character + "|" in new_string for range(0, length-1)
			for i in input_string[: len(UpperCamelCase__ ) - 1]:
						new_input_string += i + "|"
			# append last character
			new_input_string += input_string[-1]

			# we will store the starting and ending of previous furthest ending palindromic
			# substring
			UpperCAmelCase		,			UpperCAmelCase   		=				0, 0

			# length[i] shows the length of palindromic substring with center i
			UpperCAmelCase   		=				[1 for i in range(len(UpperCamelCase__ ) )]

			# for each character in new_string find corresponding palindromic string
			UpperCAmelCase   		=				0
			for j in range(len(UpperCamelCase__ ) ):
						UpperCAmelCase   		=				1 if j > r else min(length[l + r - j] // 2			,			r - j + 1 )
						while (
						    j - k >= 0
						    and j + k < len(UpperCamelCase__ )
						    and new_input_string[k + j] == new_input_string[j - k]
						):
									k += 1

						UpperCAmelCase   		=				2 * k - 1

						# does this string is ending after the previously explored end (that is r) ?
						# if yes the update the new r to the last index of this
						if j + k - 1 > r:
									UpperCAmelCase   		=				j - k + 1  # noqa: E741
									UpperCAmelCase   		=				j + k - 1

						# update max_length and start position
						if max_length < length[j]:
									UpperCAmelCase   		=				length[j]
									UpperCAmelCase   		=				j

    # create that string
			UpperCAmelCase   		=				new_input_string[start - max_length // 2 : start + max_length // 2 + 1]
			for i in s:
						if i != "|":
									output_string += i

			return output_string


if __name__ == "__main__":
				import doctest

				doctest.testmod()










from __future__ import annotations

from collections import namedtuple





def 						__SCREAMING_SNAKE_CASE  (				UpperCamelCase__			,			UpperCamelCase__			,			UpperCamelCase__ )  ->				tuple:







			'''simple docstring'''

			UpperCAmelCase   		=				namedtuple('''result'''			,			'''name value''' )
			if (voltage, current, power).count(0 ) != 1:
						raise ValueError('''Only one argument must be 0''' )
			elif power < 0:
						raise ValueError(
						    '''Power cannot be negative in any electrical/electronics system''' )
			elif voltage == 0:
						return result('''voltage'''			,			power / current )
			elif current == 0:
						return result('''current'''			,			power / voltage )
			elif power == 0:
						return result('''power'''			,			float(round(abs(voltage * current )			,			2 ) ) )
			else:
						raise ValueError('''Exactly one argument must be 0''' )


if __name__ == "__main__":
				import doctest

				doctest.testmod()



