bump

HISTORY.rst

@@ -2,6 +2,13 @@
 History
 =======
 
+0.25.1 (2024-11-04)
+-------------------
+
+**Bugfixes**
+
+* Fix for :issue:`67`: ``LiteralParser``'s ``__contains__`` method compares value of item with ``Literal`` arguments -- contributed by :user:`mikeweltevrede` in :pr:`111`.
+
 0.25.0 (2024-11-03)
 -------------------
 

dataclass_wizard/errors.py

@@ -101,7 +101,7 @@ def message(self) -> str:
             obj_type=self.name(self.obj_type))
 
         if self.json_object:
-            self.kwargs['json_object'] = json.dumps(self.json_object)
+            self.kwargs['json_object'] = json.dumps(self.json_object, default=str)
 
         if self.kwargs:
             sep = '\n  '
@@ -168,7 +168,7 @@ def name(obj) -> str:
     def message(self) -> str:
         msg = self._TEMPLATE.format(
             cls=self.class_name,
-            json_string=json.dumps(self.obj),
+            json_string=json.dumps(self.obj, default=str),
             e=self.base_error,
             fields=self.fields,
             missing_fields=self.missing_fields)
@@ -217,7 +217,7 @@ def name(obj) -> str:
     def message(self) -> str:
         msg = self._TEMPLATE.format(
             cls=self.class_name,
-            json_string=json.dumps(self.obj),
+            json_string=json.dumps(self.obj, default=str),
             fields=self.fields,
             json_key=self.json_key)
 
@@ -255,7 +255,7 @@ def message(self) -> str:
         msg = self._TEMPLATE.format(
             cls=self.class_name,
             nested_cls=self.nested_class_name,
-            json_string=json.dumps(self.obj),
+            json_string=json.dumps(self.obj, default=str),
             field=self.field_name,
             o=self.obj,
         )

dataclass_wizard/parsers.py

@@ -90,7 +90,10 @@ def __contains__(self, item) -> bool:
         type. Checks that the item is incorporated in the given expected values of
         the Literal.
         """
-        return item in self.value_to_type.keys()
+        try:
+            return item in self.value_to_type
+        except TypeError:
+            return False
 
     def __call__(self, o: Any) -> M:
         """