

'''simple docstring'''

SCREAMING_SNAKE_CASE							:				Any     	=			8.3_1_4_4_6_2  # Unit - J mol-1 K-1




def 							_UpperCamelCase				(   lowerCAmelCase__:					float		,lowerCAmelCase__:					float		,lowerCAmelCase__:					float   )      -> float:
							if moles < 0 or kelvin < 0 or volume < 0:
														raise ValueError('Invalid inputs. Enter positive value.'   )
							return moles * kelvin * UNIVERSAL_GAS_CONSTANT / volume




def 							_UpperCamelCase				(   lowerCAmelCase__:					float		,lowerCAmelCase__:					float		,lowerCAmelCase__:					float   )      -> float:
							if moles < 0 or kelvin < 0 or pressure < 0:
														raise ValueError('Invalid inputs. Enter positive value.'   )
							return moles * kelvin * UNIVERSAL_GAS_CONSTANT / pressure


if __name__ == "__main__":
							from doctest import testmod

							testmod()








'''simple docstring'''

def 							_UpperCamelCase				(   lowerCAmelCase__:					int = 1000   )      -> int:
							SCREAMING_SNAKE_CASE_				=				2**power
							SCREAMING_SNAKE_CASE_				=				str(lowerCAmelCase__   )
							SCREAMING_SNAKE_CASE_				=				list(lowerCAmelCase__   )
							SCREAMING_SNAKE_CASE_				=				0

							for i in list_num:
														sum_of_num += int(lowerCAmelCase__   )

							return sum_of_num


if __name__ == "__main__":
							SCREAMING_SNAKE_CASE							:				Tuple     	=			int(input("Enter the power of 2: ").strip())
							print("2 ^ ", power, " = ", 2**power)
							SCREAMING_SNAKE_CASE							:				str     	=			solution(power)
							print("Sum of the digits is: ", result)





