Update app.py

app.py

@@ -35,6 +35,7 @@ def api():
         if "$$$" in payload.get("msg_text"):
             if "清除" in payload.get("msg_text"):
                 message_list = {}
+                return "", 200
 
             if "結算" in payload.get("msg_text"):
                 users_number = get_users_number()
@@ -75,7 +76,7 @@ def api():
                 print(matrix)
 
                 if not should_checkout:
-                    return
+                    return "", 200
 
                 matrix_copy = [[0 for _ in range(len(matrix))] for _ in range(len(matrix))]
 
@@ -200,7 +201,7 @@ def send_flex_text(token, bubble):
 def get_username(user_id: str):
     if user_id == "others":
         return "其他人"
-    url = f"https://api.line.me/v2/bot/group/{GROUP_ID}/member/{user_id}"
+    url = f"https://api.line.me/v2/bot/group/{group_id}/member/{user_id}"
     try:
         res_json = requests.get(url, headers={"Authorization": "Bearer " + LINE_CHANNEL_ACCESS_TOKEN}).json()
         return res_json.get("displayName")