error[E0277]: the trait bound `TestClass: Clone` is not satisfied
  --> tests/ui/missing_clone.rs:15:32
   |
15 |     let t: TestClass = pyvalue.extract(py).unwrap();
   |                                ^^^^^^^ the trait `Clone` is not implemented for `TestClass`
   |
   = note: required because of the requirements on the impl of `pyo3::FromPyObject<'_>` for `TestClass`