Proper exception chaining.

2016-01-13 20:08:55 -05:00
parent bbe6455eb9
commit 4edff12f6b
3 changed files with 7 additions and 7 deletions
--- a/discord/ext/commands/bot.py
+++ b/discord/ext/commands/bot.py
@@ -456,8 +456,8 @@ class Bot(GroupMixin, discord.Client):
        lib = importlib.import_module(name)
        try:
            lib.setup(self)
-        except AttributeError:
-            raise discord.ClientException('extension does not have a setup function')
+        except AttributeError as e:
+            raise discord.ClientException('extension does not have a setup function') from e

        self.extensions[name] = lib