class_docstr: Memory class to store the conversations
class_docstr_tok: ["Memory","class","to","store","the","conversations"]
code: def add(self, message: str, is_user: bool):
      self._messages.append({"message": message, "is_user": is_user})
  
file_path: pandas-ai/pandasai/helpers/memory.py
imports: from typing import Union
label_desc: Use image node_id 2 for calling the Memory obj's underlying member method code with example usage: obj.add(message, is_user) without return types