add docstring

hapic/decorator.py

@@ -337,6 +337,10 @@ class AsyncOutputBodyControllerWrapper(OutputControllerWrapper):
 
 
 class AsyncOutputStreamControllerWrapper(OutputControllerWrapper):
+    """
+    This controller wrapper produce a wrapper who caught the http view items
+    to check and serialize them into a stream response.
+    """
     def get_wrapper(
         self,
         func: 'typing.Callable[..., typing.Any]',

hapic/hapic.py

@@ -180,6 +180,18 @@ class Hapic(object):
         error_http_code: HTTPStatus = HTTPStatus.INTERNAL_SERVER_ERROR,
         default_http_code: HTTPStatus = HTTPStatus.OK,
     ) -> typing.Callable[[typing.Callable[..., typing.Any]], typing.Any]:
+        """
+        Decorate with a wrapper who check and serialize each items in output
+        stream.
+
+        :param item_schema: Schema of output stream items
+        :param processor: ProcessorInterface object to process with given
+        schema
+        :param context: Context to use here
+        :param error_http_code: http code in case of error
+        :param default_http_code: http code in case of success
+        :return: decorator
+        """
         processor = processor or MarshmallowOutputProcessor()
         processor.schema = item_schema
         context = context or self._context_getter