code: def test_default_clone():
      mt = MyType(1)
      assert isinstance(mt.clone(1), MyType)
  
file_path: pytensor/tests/graph/test_types.py
imports: import pytest
  from pytensor.graph.basic import Variable
  from pytensor.graph.type import Type
label_desc: Use image node_id 4 for calling a global function with example usage: test_default_clone() without return types