




"""simple docstring"""






from __future__ import annotations







def      _snake_case			(				lowercase__		):
				_lowerCamelCase     :			List[str]    =    0.0_0
				_lowerCamelCase     :			Tuple    =    0
				for resistor in resistors:
								if resistor <= 0:
												_lowerCamelCase     :			Optional[int]    =    f'''Resistor at index {index} has a negative or zero value!'''
												raise ValueError(lowercase__		)
								first_sum += 1 / float(lowercase__		)
								index += 1
				return 1 / first_sum







def      _snake_case			(				lowercase__		):
				_lowerCamelCase     :			Dict    =    0.0_0
				_lowerCamelCase     :			int    =    0
				for resistor in resistors:
								sum_r += resistor
								if resistor < 0:
												_lowerCamelCase     :			Any    =    f'''Resistor at index {index} has a negative value!'''
												raise ValueError(lowercase__		)
								index += 1
				return sum_r


if __name__ == "__main__":
			import doctest

			doctest.testmod()





"""simple docstring"""






import socket







def      _snake_case			(				):
				_lowerCamelCase     :			List[Any]    =    socket.socket(socket.AF_INET							,    socket.SOCK_STREAM		)
				_lowerCamelCase     :			Union[str, Any]    =    socket.gethostname()
				_lowerCamelCase     :			List[Any]    =    12312

				sock.connect((host, port)		)
				sock.send(B'Hello server!'		)

				with open('Received_file'							,    'wb'		) as out_file:
								print('File opened'		)
								print('Receiving data...'		)
								while True:
												_lowerCamelCase     :			int    =    sock.recv(1024		)
												if not data:
																break
												out_file.write(lowercase__		)

				print('Successfully received the file'		)
				sock.close()
				print('Connection closed'		)


if __name__ == "__main__":
			main()