docs: def get_own_ip():
      """Get the host's ip number.
      """
      sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
      try:
          sock.connect(("8.8.8.8", 80))
      except socket.gaierror:
          ip_ = "127.0.0.1"
      else:
          ip_ = sock.getsockname()[0]
      finally:
          sock.close()
      return ip_