code: def __str__(self):
      return str(
          {"body": self.body, "length": self.length, "seq": self.seq}
      )
  
imports: import struct
  from mindsdb.api.mysql.mysql_proxy.libs.constants.mysql import MAX_PACKET_SIZE
  from mindsdb.utilities import log
label_desc: Use image node_id 16 for calling the Packet obj's underlying member method code with example usage: obj.__str__() and returns: str