lifetime bounded TryFromBorrwoedObject

examples/call_between_rust_and_python.rs

@@ -86,8 +86,8 @@ python_person.name: {}",
         name: String,
     }
 
-    impl TryFromBorrowedObject for PythonPerson {
-        fn try_from_borrowed_object(vm: &VirtualMachine, obj: &PyObject) -> PyResult<Self> {
+    impl<'a> TryFromBorrowedObject<'a> for PythonPerson {
+        fn try_from_borrowed_object(vm: &VirtualMachine, obj: &'a PyObject) -> PyResult<Self> {
             let name = obj.get_attr("name", vm)?.try_into_value::<String>(vm)?;
             Ok(PythonPerson { name })
         }