Retrieve the video metadata from your Youtube playlists!

youtube_playlists.py

import os
import sys
import httplib2
from apiclient.discovery import build
from oauth2client.client import flow_from_clientsecrets
from oauth2client.file import Storage
from oauth2client.tools import argparser, run_flow


# The CLIENT_SECRETS_FILE variable specifies the name of a file that contains
# the OAuth 2.0 information for this application, including its client_id and
# client_secret. You can acquire an OAuth 2.0 client ID and client secret from
# the {{ Google Cloud Console }} at
# {{ https://cloud.google.com/console }}.
# Please ensure that you have enabled the YouTube Data API for your project.
# For more information about using OAuth2 to access the YouTube Data API, see:
#   https://developers.google.com/youtube/v3/guides/authentication
# For more information about the client_secrets.json file format, see:
#   https://developers.google.com/api-client-library/python/guide/aaa_client_secrets
CLIENT_SECRETS_FILE = "Youtube-OAuth-client_secret.json"

MISSING_CLIENT_SECRETS_MESSAGE = """
WARNING: Please configure OAuth 2.0
To make this sample run you will need to populate the client_secrets.json file
found at:
   %s
with information from the {{ Cloud Console }}
{{ https://cloud.google.com/console }}
For more information about the client_secrets.json file format, please visit:
https://developers.google.com/api-client-library/python/guide/aaa_client_secrets
""" % os.path.abspath(os.path.join(os.path.dirname(__file__),
                                   CLIENT_SECRETS_FILE))

YOUTUBE_READONLY_SCOPE = "https://www.googleapis.com/auth/youtube.readonly"
YOUTUBE_API_SERVICE_NAME = "youtube"
YOUTUBE_API_VERSION = "v3"

flow = flow_from_clientsecrets(
    CLIENT_SECRETS_FILE,
    message=MISSING_CLIENT_SECRETS_MESSAGE,
    scope=YOUTUBE_READONLY_SCOPE)

storage = Storage("%s-oauth2.json" % sys.argv[0])
credentials = storage.get()

if credentials is None or credentials.invalid:
    flags = argparser.parse_args()
    credentials = run_flow(flow, storage, flags)

youtube = build(
    YOUTUBE_API_SERVICE_NAME,
    YOUTUBE_API_VERSION,
    http=credentials.authorize(httplib2.Http()))

# Retrieve at most 50 playlists at once
playlists_response = youtube.playlists().list(
    mine=True,
    part="snippet",
    maxResults=50
).execute()

for playlist in playlists_response["items"]:
    uploads_list_id = playlist["id"]

    print('========= 清單 %s ==========' % playlist['snippet']['title'])

    # Retrieve the list of videos uploaded to the authenticated user's channel.
    playlistitems_list_request = youtube.playlistItems().list(
        playlistId=uploads_list_id,
        part="snippet",
        maxResults=50
    )

    while playlistitems_list_request:
        playlistitems_list_response = playlistitems_list_request.execute()

        # Print information about each video.
        for playlist_item in playlistitems_list_response["items"]:
            title = playlist_item["snippet"]["title"]
            video_id = playlist_item["snippet"]["resourceId"]["videoId"]
            print("%s (%s)" % (title, video_id))

        playlistitems_list_request = youtube.playlistItems().list_next(
            playlistitems_list_request, playlistitems_list_response)