code: def test___repr__(self) -> None:
      m = bcpi.InstanceDefault(_TestModel, x=10, z=[10])
      assert (
          repr(m)
          == "<Instance: _util_property._TestModel(x=10, z=[10])>"
      )
  
imports: from __future__ import annotations
  import pytest
  from pandas import DataFrame, Series
  from pandas.core.groupby import GroupBy
  from bokeh.core.has_props import HasProps
  from tests.support.util.api import verify_all
  from _util_property import _TestHasProps, _TestModel, _TestModel2
  import bokeh.core.property.instance
label_desc: Use image node_id 3 for calling the Test_InstanceDefault obj's underlying member method code with example usage: obj.test___repr__() without return types