Refactor wiki_request, add External API related error,-handler

- Refactor wiki_request in the Wikipedia Cog, remove unnecessary else statements.
- Add ExternalAPIError, and a handler for this Exception into error_handler

1 files changed, 10 insertions, 0 deletions

diff --git a/bot/utils/exceptions.py b/bot/utils/exceptions.py
index 9e080759..5ccd6139 100644
--- a/bot/utils/exceptions.py
+++ b/bot/utils/exceptions.py
@@ -1,4 +1,14 @@
+
 class UserNotPlayingError(Exception):
     """Raised when users try to use game commands when they are not playing."""
 
     pass
+
+
+class ExternalAPIError(Exception):
+    """Raised when an external API(eg. Wikipedia) returns an error."""
+
+    def __init__(self, api: str):
+        super().__init__()
+        self.api = api
+    pass