Make final code example in usage.rst standalone executable

raabf · Jan 25, 2022 · 989d2d7 · 989d2d7
1 parent 9dd127a
commit 989d2d7
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/docs/usage.rst b/docs/usage.rst
@@ -216,8 +216,15 @@ As the final step, we can combine all of this into two hook factories:
 .. code-block:: python
 
     from attr import has, fields
+    from cattr import Converter
     from cattr.gen import make_dict_unstructure_fn, make_dict_structure_fn, override
 
+    converter = Converter()
+
+    def to_camel_case(snake_str: str) -> str:
+        components = snake_str.split("_")
+        return components[0] + "".join(x.title() for x in components[1:])
+
     def to_camel_case_unstructure(cls):
         return make_dict_unstructure_fn(
             cls,