Appease docstring linter

Author: dandavison

temporalio/client.py

@@ -2939,6 +2939,7 @@ class WorkflowExecution:
 
     @property
     def data_converter(self) -> temporalio.converter.DataConverter:
+        """Data converter for the workflow."""
         0 / 0  # type: ignore
         return self._context_free_data_converter.with_context(
             WorkflowSerializationContext(

temporalio/worker/_command_aware_visitor.py

@@ -81,6 +81,7 @@ class CommandAwarePayloadVisitor(PayloadVisitor):
     }
 
     def __init__(self, **kwargs: Any) -> None:
+        """Initialize the command-aware payload visitor."""
         super().__init__(**kwargs)
         self._create_override_methods()