利用 YouTube API 取得訂閱頻道 RSS 網址

import os
import requests
import google.auth
from google_auth_oauthlib.flow import InstalledAppFlow

# 認證範圍
SCOPES = ['https://www.googleapis.com/auth/youtube.readonly']

# 取得 API 金鑰
credentials = None

# 如果已經存在 token.json，就直接使用
if os.path.exists('token.json'):
    from google.oauth2.credentials import Credentials
    credentials = Credentials.from_authorized_user_file('token.json', SCOPES)

# 如果沒有可用的憑證，讓用戶登入
if not credentials or not credentials.valid:
    if credentials and credentials.expired and credentials.refresh_token:
        credentials.refresh(requests.Request())
    else:
        flow = InstalledAppFlow.from_client_secrets_file('client_secrets.json', SCOPES)
        credentials = flow.run_local_server(port=0)

    # 儲存憑證以供下次使用
    with open('token.json', 'w') as token:
        token.write(credentials.to_json())

# 讀取訂閱列表
api_url = 'https://www.googleapis.com/youtube/v3/subscriptions?part=snippet&mine=true'
subscriptions = []
next_page_token = None

while True:
    if next_page_token:
        response = requests.get(api_url + f'&pageToken={next_page_token}', headers={'Authorization': f'Bearer {credentials.token}'})
    else:
        response = requests.get(api_url, headers={'Authorization': f'Bearer {credentials.token}'})

    if response.status_code != 200:
        print(f'發生錯誤: {response.status_code}, {response.text}')
        break

    data = response.json()
    subscriptions.extend(data.get('items', []))
    next_page_token = data.get('nextPageToken')

    # 如果沒有下一頁，停止請求
    if not next_page_token:
        break

# 將所有訂閱頻道的 RSS 網址寫入 RSS.txt
with open('RSS.txt', 'w', encoding='utf-8') as f:
    for item in subscriptions:
        channel_title = item['snippet']['title']
        channel_id = item['snippet']['resourceId']['channelId']
        rss_feed = f'https://www.youtube.com/feeds/videos.xml?channel_id={channel_id}'
        f.write(f'頻道名稱: {channel_title}, RSS 訂閱網址: {rss_feed}\n')

print("RSS 連結已寫入 RSS.txt")

pip install requests google-auth google-auth-oauthlib

$ python youtube_sub.py
Please visit this URL to authorize this application: https://accounts.google.com/o/oauth2/auth?response_type= ....