


'''simple docstring'''


def 			snake_case_   (  SCREAMING_SNAKE_CASE__							,      SCREAMING_SNAKE_CASE__     ):







				"""simple docstring"""





				if digit_amount > 0:
								return round(number - int(SCREAMING_SNAKE_CASE__     )							,      SCREAMING_SNAKE_CASE__     )
				return number - int(SCREAMING_SNAKE_CASE__     )


if __name__ == "__main__":
				print(decimal_isolate(1.53, 0))
				print(decimal_isolate(35.345, 1))
				print(decimal_isolate(35.345, 2))
				print(decimal_isolate(35.345, 3))
				print(decimal_isolate(-14.789, 3))
				print(decimal_isolate(0, 2))
				print(decimal_isolate(-14.123, 1))
				print(decimal_isolate(-14.123, 2))
				print(decimal_isolate(-14.123, 3))








'''simple docstring'''


def 			snake_case_   (  SCREAMING_SNAKE_CASE__     ):







				"""simple docstring"""





				_SCREAMING_SNAKE_CASE :       int     		=      0
				while len(SCREAMING_SNAKE_CASE__     ) > 1:
								_SCREAMING_SNAKE_CASE :       Any     		=      0
								# Consider two files with minimum cost to be merged
								for _ in range(2     ):
												_SCREAMING_SNAKE_CASE :       Optional[int]     		=      files.index(min(SCREAMING_SNAKE_CASE__     )     )
												temp += files[min_index]
												files.pop(SCREAMING_SNAKE_CASE__     )
								files.append(SCREAMING_SNAKE_CASE__     )
								optimal_merge_cost += temp
				return optimal_merge_cost


if __name__ == "__main__":
				import doctest

				doctest.testmod()




