code: 
  '''simple docstring'''
  
  def 	_UpperCAmelCase				(  _lowerCamelCase						:       str = "mytext.txt"  ,      _lowerCamelCase						:       bool = False		)    ->						None:
    import socket
  
    _lowerCAmelCase       :  Optional[Any]   				=					1_23_12  # Reserve a port for your service.
    _lowerCAmelCase       :  List[str]   				=					socket.socket()  # Create a socket object
    _lowerCAmelCase       :  Any   				=					socket.gethostname()  # Get local machine name
    sock.bind((host, port)		)  # Bind to the port
    sock.listen(5		)  # Now wait for client connection.
  
    print("""Server listening...."""		)
  
    while True:
      _lowerCAmelCase				,					_lowerCAmelCase       :  int   				=					sock.accept()  # Establish connection with client.
      print(f'Got connection from {addr}'		)
      _lowerCAmelCase       :  Union[str, Any]   				=					conn.recv(10_24		)
      print(f'Server received: {data = }'		)
  
      with open(_lowerCamelCase  ,      """rb"""		) as in_file:
        _lowerCAmelCase       :  Optional[int]   				=					in_file.read(10_24		)
        while data:
          conn.send(_lowerCamelCase		)
          print(f'Sent {data!r}'		)
          _lowerCAmelCase       :  Optional[int]   				=					in_file.read(10_24		)
  
      print("""Done sending"""		)
      conn.close()
      if testing:  # Allow the test to complete
        break
  
    sock.shutdown(1		)
    sock.close()
  
  
  if __name__ == "__main__":
       send_file()
  
  
  
style_context: 
  '''simple docstring'''
  
  import os
  
  
  def 	_UpperCAmelCase				(  )    ->						int:
    _lowerCAmelCase       :  Optional[int]   				=					os.path.dirname(os.path.realpath(_lowerCamelCase		)		)
    _lowerCAmelCase       :  Optional[Any]   				=					os.path.join(_lowerCamelCase  ,      """triangle.txt"""		)
  
    with open(_lowerCamelCase		) as in_file:
      _lowerCAmelCase       :  List[Any]   				=					[[int(_lowerCamelCase		) for i in line.split()] for line in in_file]
  
    while len(_lowerCamelCase		) != 1:
      _lowerCAmelCase       :  Any   				=					triangle.pop()
      _lowerCAmelCase       :  List[str]   				=					triangle[-1]
      for j in range(len(_lowerCamelCase		) - 1		):
        curr_row[j] += max(last_row[j]  ,      last_row[j + 1]		)
    return triangle[0][0]
  
  
  if __name__ == "__main__":
       print(solution())
  
  
  