Import label-bot in rule-handler

Author: ZichengQu

rule_generator.py

@@ -137,12 +137,11 @@ def rule_generator(issue, user_profile, bot_conf):
     # Step 4: Finish the complete rule list
     rule_list = []
     if not isinstance(info_rules, list) or not isinstance(label_bot_rules, list):
-        # info_rules = list(info_rules)
+        info_rules = list(info_rules)
         label_bot_rules = list(label_bot_rules)
-    # rule_list = rule_list + info_rules
     rule_list = rule_list + info_rules + label_bot_rules
-    # return rule_list
-    return list(filter(lambda x: rule_list.count(x) == 1, rule_list)) # Currently rule-handler and label-bot generate some same rules when creating an issue, so de-duplicated them here.
+    rules = list(filter(lambda x: rule_list.count(x) == 1, rule_list)) # Currently rule-handler and label-bot generate some same rules when creating an issue, so de-duplicated them here.
+    return rules
 
 def label_handler(labels):
     isContainUser = False