code: def test_ProxyDB(self):
      with pytest.raises(TypeError, match=r"`db` must be.*"):
          ProxyDB(object())
  
file_path: pytensor/tests/graph/rewriting/test_db.py
imports: import pytest
  from pytensor.graph.rewriting.basic import GraphRewriter, SequentialGraphRewriter
  from pytensor.graph.rewriting.db import EquilibriumDB, LocalGroupDB, ProxyDB, RewriteDatabase, SequenceDB
label_desc: Use image node_id 5 for calling the TestDB obj's underlying member method code with example usage: obj.test_ProxyDB() without return types