updated self

database.py

@@ -34,7 +34,7 @@ def execute_query(query):
         db.close()
 
 
-def _get_details_mantra_json(self, query):
+def _get_details_mantra_json(query):
     description, data = execute_query(query)
     df = pd.DataFrame(data)
     df.columns = [x[0] for x in description]
@@ -42,4 +42,3 @@ def _get_details_mantra_json(self, query):
     cleaned_data = re.sub('<[^<]+?>', '', mantra_json)
     return json.loads(cleaned_data)
 
-