diff --git a/langchain/document_loaders/googledrive.py b/langchain/document_loaders/googledrive.py index dc00eb4aaf..c28bf705bc 100644 --- a/langchain/document_loaders/googledrive.py +++ b/langchain/document_loaders/googledrive.py @@ -9,6 +9,7 @@ # 4. For service accounts visit # https://cloud.google.com/iam/docs/service-accounts-create +import os from pathlib import Path from typing import Any, Dict, List, Optional, Sequence, Union @@ -91,6 +92,7 @@ class GoogleDriveLoader(BaseLoader, BaseModel): """Load credentials.""" # Adapted from https://developers.google.com/drive/api/v3/quickstart/python try: + from google.auth import default from google.auth.transport.requests import Request from google.oauth2 import service_account from google.oauth2.credentials import Credentials @@ -116,6 +118,12 @@ class GoogleDriveLoader(BaseLoader, BaseModel): if not creds or not creds.valid: if creds and creds.expired and creds.refresh_token: creds.refresh(Request()) + elif "GOOGLE_APPLICATION_CREDENTIALS" not in os.environ: + creds, project = default() + creds = creds.with_scopes(SCOPES) + # no need to write to file + if creds: + return creds else: flow = InstalledAppFlow.from_client_secrets_file( str(self.credentials_path), SCOPES