Refer Setup Google Cloud Storage access (Python).
storage_client = NoneDEFAULT_STORAGE_BUCKET_NAME = 'PROJECT_ID.appspot.com'def init_storage(): from google.cloud import storage global storage_client if storage_client: return storage_client # on cloud functions storage_client = storage.Client() # on external server # storage_client = storage.Client.from_service_account_json('keys/PROJECT_ID-storage.json') return storage_client
storage_client = init_storage()gcs_id = 'gs://PROJECT_ID.appspot.com/DIRECTORY/FILENAME'blob = Blob.from_string(gcs_id, client=storage_client)blob_url = blob.generate_signed_url(expiration=timedelta(hours=1))
NOTE: Need Storage Admin
permission to call Blob.generate_signed_url