class_docstr: Implements a base class that we expect any custom db implementation (e.g. DynamoDB) to follow
docstr: Check if key valid
code: def get_data(
      self, key: str, table_name: Literal["user", "key", "config"]
  ):
      """
      Check if key valid
      """
      pass
  
file_path: litellm/litellm/proxy/db/base_client.py
imports: from typing import Any, Literal, List
label_desc: Use image node_id 2 for calling the CustomDB obj's underlying member method code with example usage: obj.get_data(key, table_name) without return types