code: def _get_mid(member_id):
      return int(member_id.replace("MID", ""))
  
imports: import logging
  import os
  from collections import defaultdict
  import eta.core.utils
  import eta.core.web
  import pandas
  import fiftyone
  import fiftyone.core.utils
  import fiftyone.utils.data
  from fiftyone.core.expressions import ViewField
  from fiftyone.core.expressions import VALUE
label_desc: Use image node_id 7 for calling a global function with example usage: _get_mid(member_id) and returns: int