Verdict: Native methods do not "keep" downloading. They give up too easily.
import os
import pickle
import json
from google.auth.transport.requests import Request
from google_auth_oauthlib.flow import InstalledAppFlow
from googleapiclient.discovery import build
from googleapiclient.http import MediaIoBaseDownload
import io
Feature name: PDF Google Drive Downloader & Keeper pdf google drive downloader keep
Capabilities: