better /lol search

saylol.py

@@ -38,9 +38,14 @@ def print_lol(sender, lid):
 
 
 def search_lols(sender, keyword):
+  if not keyword:
+    msg(sender, "&cPlease provide a keyword to search for!")
+    return
+  msg(sender, "&aLols containing '&6%s&a':")
   for i, lol in enumerate(lols):
     if keyword in lol:
       msg(sender, "&a%s: &e%s" % (str(i).rjust(3), lol))
+  msg(sender, "") # empty line showing end of list
 
 
 @hook.command("lol")