All 'usage' attributes retrieved with methods

wagtail_fedit/adapters/base.py

@@ -96,7 +96,7 @@ def __init__(self, object: models.Model, field_name: str, request: HttpRequest,
         self.kwargs         = kwargs
 
     @classmethod
-    def usage_string(cls) -> str:
+    def get_usage_string(cls) -> str:
         """
         Return a string which describes how to use the adapter.
         """
@@ -128,7 +128,14 @@ def usage_string(cls) -> str:
         return "".join(s)
 
     @classmethod
-    def usage_help_text(cls) -> list[str]:
+    def get_usage_description(cls) -> str:
+        """
+        Return a description of how the adapter is used.
+        """
+        return cls.usage_description
+
+    @classmethod
+    def get_usage_help_text(cls) -> list[str]:
         """
         Return a help text which describes how to use the adapter.
         This might be a good time to exalain the kwargs.

wagtail_fedit/management/commands/adapter_help.py

@@ -33,17 +33,17 @@ def handle(self, *args, **options):
 
             DISTANCE = "    "
             s.append(
-                f"{DISTANCE}{{% {TEMPLATE_TAG_NAME} {identifier} instance.modelfield {adapter_class.usage_string()} %}}",
+                f"{DISTANCE}{{% {TEMPLATE_TAG_NAME} {identifier} instance.modelfield {adapter_class.get_usage_string()} %}}",
             )
 
             HELP_DISTANCE = DISTANCE + "  "
-            description = adapter_class.usage_description
+            description = adapter_class.get_usage_description()
             if description:
                 s.append(
                     f"{HELP_DISTANCE}{description}",
                 )
 
-            help_text = adapter_class.usage_help_text()
+            help_text = adapter_class.get_usage_help_text()
             if help_text:
                 mid = f"{HELP_DISTANCE} * "
                 help_text = f"{LB}{mid}".join([