class_docstr: Context class that contains context from SmartDataLake for ResponseParsers
  Context contain the application config, logger and engine( pandas, polars etc).
code: def __init__(
      self, config: Config, logger: Logger = None, engine: str = None
  ) -> None:
      self._config = config
      self._logger = logger
      self._engine = engine
  
imports: from pandasai.helpers.logger import Logger
  from pandasai.schemas.df_config import Config
label_desc: Use image node_id 1 to create a new Context object  with example: obj = Context(config, logger, engine)