scrapy输出功能直接到google驱动器

from googleapiclient.discovery import build
from google.oauth2 import service_account

class GoogleDrivePipeline:
    def __init__(self, credentials_file, folder_id):
        self.credentials_file = credentials_file
        self.folder_id = folder_id

    @classmethod
    def from_crawler(cls, crawler):
        credentials_file = crawler.settings.get('GOOGLE_DRIVE_CREDENTIALS_FILE')
        folder_id = crawler.settings.get('GOOGLE_DRIVE_FOLDER_ID')
        return cls(credentials_file, folder_id)

    def open_spider(self, spider):
        credentials = service_account.Credentials.from_service_account_file(self.credentials_file)
        drive_service = build('drive', 'v3', credentials=credentials)
        self.drive_files = drive_service.files()

    def close_spider(self, spider):
        pass

    def process_item(self, item, spider):
        file_metadata = {
            'name': item['filename'],
            'parents': [self.folder_id]
        }
        media = MediaFileUpload(item['filepath'], mimetype=item['mimetype'])
        self.drive_files.create(body=file_metadata, media_body=media).execute()
        return item

GOOGLE_DRIVE_CREDENTIALS_FILE = '/path/to/credentials.json'
GOOGLE_DRIVE_FOLDER_ID = 'your_folder_id'