如何使用API从Google文档中提取标题

pip install --upgrade google-api-python-client google-auth-httplib2 google-auth-oauthlib

from google.oauth2.credentials import Credentials
from google_auth_oauthlib.flow import InstalledAppFlow
from google.auth.transport.requests import Request
from googleapiclient.discovery import build
import os.path

# If modifying these SCOPES, delete the file token.pickle.
SCOPES = ['https://www.googleapis.com/auth/documents.readonly']

def get_google_docs_service():
    creds = None
    # The file token.pickle stores the user's access and refresh tokens, and is
    # created automatically when the authorization flow completes for the first
    # time.
    if os.path.exists('token.pickle'):
        with open('token.pickle', 'rb') as token:
            creds = pickle.load(token)
    # If there are no (valid) credentials available, let the user log in.
    if not creds or not creds.valid:
        if creds and creds.expired and creds.refresh_token:
            creds.refresh(Request())
        else:
            flow = InstalledAppFlow.from_client_secrets_file(
                'credentials.json', SCOPES)
            creds = flow.run_local_server(port=0)
        # Save the credentials for the next run
        with open('token.pickle', 'wb') as token:
            pickle.dump(creds, token)

    service = build('docs', 'v1', credentials=creds)
    return service

def extract_title_from_google_doc(doc_id):
    service = get_google_docs_service()
    doc = service.documents().get(documentId=doc_id).execute()
    title = doc.get('title')
    return title

# Example usage
doc_id = 'YOUR_DOCUMENT_ID'
title = extract_title_from_google_doc(doc_id)
print(f'Title: {title}')