


'''simple docstring'''

from __future__ import annotations

from typing import Any





def lowerCamelCase      (      lowerCAmelCase    :     list		):





	"""simple docstring"""







	if not postfix_notation:
		return 0

	__magic_name__	:   Optional[int]					     =					{'+', '-', '*', '/'}
	__magic_name__	:   list[Any]					     =					[]

	for token in postfix_notation:
		if token in operations:
			__magic_name__	:   List[str]					     =					stack.pop(), stack.pop()
			if token == "+":
				stack.append(a + b		)
			elif token == "-":
				stack.append(a - b		)
			elif token == "*":
				stack.append(a * b		)
			else:
				if a * b < 0 and a % b != 0:
					stack.append(a // b + 1		)
				else:
					stack.append(a // b		)
		else:
			stack.append(int(lowerCAmelCase		)		)

	return stack.pop()


if __name__ == "__main__":
							import doctest

							doctest.testmod()







'''simple docstring'''

import socket





def lowerCamelCase      (      ):





	"""simple docstring"""







	__magic_name__	:   List[str]					     =					socket.socket(socket.AF_INET		,		socket.SOCK_STREAM		)
	__magic_name__	:   Union[str, Any]					     =					socket.gethostname()
	__magic_name__	:   int					     =					1_2312

	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:
			__magic_name__	:   Optional[int]					     =					sock.recv(1024		)
			if not data:
				break
			out_file.write(lowerCAmelCase		)

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


if __name__ == "__main__":
							main()