Add inexact search on xkcd titles

main.py

@@ -9,6 +9,7 @@ import os # Filesystem
 import mimetypes # Uploading files to homeserver
 import html # HTML formatting
 import requests # XKCD command
+import difflib # XKCD Title lookup
 import subprocess # GIF Emojis, ping command (admin)
 import random # roll command
 import datetime # Ratelimiting
@@ -249,8 +250,9 @@ async def xkcd(args, room, event):
                 title = filter_xkcd_title(line.split(">")[1].split("<")[0])
                 lookup[title] = num
         user_title = filter_xkcd_title(" ".join(args))
-        if user_title in lookup.keys():
-            comic = lookup[user_title] + "/"
+        title = difflib.get_close_matches(user_title, lookup.keys(), n=1)[0]
+        if title:
+            comic = lookup[title] + "/"
     r = requests.get(f"https://xkcd.com/{comic}info.0.json")
     if settings["debug"]:
         rj = json.loads(r.text)