TryFromBorrowedObject for &str

vm/src/builtins/str.rs

@@ -48,6 +48,13 @@ impl<'a> TryFromBorrowedObject<'a> for String {
     }
 }
 
+impl<'a> TryFromBorrowedObject<'a> for &'a str {
+    fn try_from_borrowed_object(vm: &VirtualMachine, obj: &'a PyObject) -> PyResult<Self> {
+        let pystr: &Py<PyStr> = TryFromBorrowedObject::try_from_borrowed_object(vm, obj)?;
+        Ok(pystr.as_str())
+    }
+}
+
 #[pyclass(module = false, name = "str")]
 pub struct PyStr {
     bytes: Box<[u8]>,