code: def testing_engine(url=None, options=None, future=False):
      from sqlalchemy.testing import config
      from sqlalchemy.testing.engines import testing_engine
  
      if not future:
          future = getattr(
              config._current.options, "future_engine", False
          )
  
      if not sqla_2:
          kw = {"future": future} if future else {}
      else:
          kw = {}
      return testing_engine(url, options, **kw)
  
file_path: alembic/alembic/testing/util.py
imports: from __future__ import annotations
  import types
  from typing import Union
  from sqlalchemy.util import inspect_getfullargspec
  from ..util import sqla_2
label_desc: Use image node_id 5 for calling a global function with example usage: testing_engine(url, options, future) and returns: testing_engine