





def 			SCREAMING_SNAKE_CASE__							(    UpperCamelCase__:							list[int | list]   ,				UpperCamelCase__:							int      ):
		SCREAMING_SNAKE_CASE__								= 0
		for ele in arr:
				total_sum += product_sum(UpperCamelCase__   ,				depth + 1      ) if isinstance(UpperCamelCase__   ,				UpperCamelCase__      ) else ele
		return total_sum * depth






def 			SCREAMING_SNAKE_CASE__							(    UpperCamelCase__:							list[int | list]      ):
		return product_sum(UpperCamelCase__   ,				1      )


if __name__ == "__main__":
	import doctest

	doctest.testmod()






from __future__ import annotations






def 			SCREAMING_SNAKE_CASE__							(    UpperCamelCase__:							list[int | float]      ):
		if len(UpperCamelCase__      ) == 0:
				raise ValueError("""find_min() arg is an empty sequence"""      )
		SCREAMING_SNAKE_CASE__								= nums[0]
		for num in nums:
				SCREAMING_SNAKE_CASE__								= min(UpperCamelCase__   ,				UpperCamelCase__      )
		return min_num


if __name__ == "__main__":
	import doctest

	doctest.testmod(verbose=True)