




import socket




def 			__magic_name__				( ):






			'''simple docstring'''







			a    =			socket.socket(socket.AF_INET,  socket.SOCK_STREAM   )
			a    =			socket.gethostname()
			a    =			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:
									a    =			sock.recv(1024   )
									if not data:
												break
									out_file.write(A   )

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


if __name__ == "__main__":
		main()













"""simple docstring"""




def 						UpperCAmelCase__		(     _UpperCAmelCase					):






  """simple docstring"""





  if isinstance(_UpperCAmelCase ,					_UpperCAmelCase					):
    raise TypeError('\'float\' object cannot be interpreted as an integer'					)
  if isinstance(_UpperCAmelCase ,					_UpperCAmelCase					):
    raise TypeError('\'str\' object cannot be interpreted as an integer'					)

  if num == 0:
    return "0b0"

  A_  :       str										=  False

  if num < 0:
    A_  :       Dict										=  True
    A_  :       Union[str, Any]										=  -num

  A_  :       list[int]										=  []
  while num > 0:
    binary.insert(0 ,					num % 2					)
    num >>= 1

  if negative:
    return "-0b" + "".join(str(_UpperCAmelCase					) for e in binary					)

  return "0b" + "".join(str(_UpperCAmelCase					) for e in binary					)


if __name__ == "__main__":
   import doctest

   doctest.testmod()