code: def _convert(self, filterstr):
      _conversion = (
          self._replace_numeric_dots(
              filterstr
          )  # temporarily sub numeric dots
          .replace(".", self.SPACER)  # Allow dotted fields
          .replace(self.DECIMAL_SPACER, ".")  # add them back
      )
      return "(" + _conversion + ")"
  
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 6 for calling the PythonMongoishQueryGenerator obj's underlying member method code with example usage: obj._convert(filterstr) and returns: unknown