code: def _sa_StringID():
      from airflow.models.base import StringID
  
      return StringID
  
file_path: airflow/airflow/migrations/db_types.py
imports: from __future__ import annotations
  import sqlalchemy
  from alembic import context
  from lazy_object_proxy import Proxy
label_desc: Use image node_id 4 for calling a global function with example usage: _sa_StringID() and returns: StringID