Catch exceptions from HTTP request

We don't need to stop the entire process just because we encountered a
temporary error.

reply.py

@@ -4,7 +4,7 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 import mastodon
-import os, random, re, json
+import os, random, re, json, traceback
 import create
 from bs4 import BeautifulSoup
 
@@ -49,7 +49,11 @@ class ReplyListener(mastodon.StreamListener):
 			visibility = notification['status']['visibility']
 			if visibility == "public":
 				visibility = "unlisted"
+			try:
 				client.status_post(toot, post_id, visibility=visibility)
+			except Exception:
+				traceback.print_exc()
+			else:
 				print("replied with " + toot)
 
 rl = ReplyListener()