code: def _handle_fields(self, node):
      result = getattr(node, self.AST_FIELDS.get(type(node)))
      if isinstance(result, list):
          return [self._handle_fields(node) for node in result]
      elif isinstance(result, str):
          return self._unconvert(result)
      return result
  
imports: import ast
  import json
  import sys
  import urllib
  from wandb_gql import gql
  import wandb
  from wandb.apis import public
  from wandb.apis.attrs import Attrs
  from wandb.apis.paginator import Paginator
  from wandb.sdk.lib import ipython
label_desc: Use image node_id 3 for calling the PythonMongoishQueryGenerator obj's underlying member method code with example usage: obj._handle_fields(node) and returns: result, unknown, self