rm some files

util/app_training_df_getter.py

@@ -448,7 +448,7 @@ def create_app_user_training_df(url):
         # Extract region and username
         match = re.search(r"/summoners/(\w+)/([\w\-]+)$", url)
         if not match:
-            raise ValueError(f"Could not parse region and username from URL: {url}")
+            raise ValueError(f"Could not parse region and username from URL: {url}. \n Type(url): {type(url)}. ")
         
         region = match.group(1)
         username = match.group(2)