code: def test_distill_raw_list_dict(self):
      eq_(
          self.module._distill_raw_params([{"a": 1}, {"a": 2}]),
          [{"a": 1}, {"a": 2}],
      )
      eq_(
          self.module._distill_raw_params([MappingProxyType({"a": 1})]),
          [MappingProxyType({"a": 1})],
      )
  
imports: import datetime
  import re
  from types import MappingProxyType
  from sqlalchemy import exc
  from sqlalchemy.engine import processors
  from sqlalchemy.testing import assert_raises_message
  from sqlalchemy.testing import eq_
  from sqlalchemy.testing import expect_raises_message
  from sqlalchemy.testing import fixtures
  from sqlalchemy.util import immutabledict
label_desc: Use image node_id 11 for calling the _DistillArgsTest obj's underlying member method code with example usage: obj.test_distill_raw_list_dict() without return types