added missing proc-macro invocation to migration guide (#2209)

PyO3 · Mar 5, 2022 · 01d8f1e · 01d8f1e
1 parent 576818d
commit 01d8f1e
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/guide/src/migration.md b/guide/src/migration.md
@@ -51,6 +51,7 @@ use pyo3::types::PyString;
 #[pyclass]
 struct MyClass { }
 
+#[pymethods]
 impl MyClass {
     fn __str__(&self) -> &'static [u8] {
         b"hello, world"