Add _type attribute on all JSON objects, remove separate attribute on Twitter media

snscrape/base.py

@@ -36,11 +36,14 @@ def _json_serialise_datetime(obj):
 def _json_dataclass_to_dict(obj):
 	if isinstance(obj, _JSONDataclass) or dataclasses.is_dataclass(obj):
 		out = {}
+		out['_type'] = f'{type(obj).__module__}.{type(obj).__name__}'
 		for field in dataclasses.fields(obj):
+			assert field.name != '_type'
 			out[field.name] = _json_dataclass_to_dict(getattr(obj, field.name))
 		# Add in (non-deprecated) properties
 		for k in dir(obj):
 			if isinstance(getattr(type(obj), k, None), property):
+				assert k != '_type'
 				out[k] = _json_dataclass_to_dict(getattr(obj, k))
 		return out
 	elif isinstance(obj, (tuple, list)):