code: def download_file_from_google_drive(file_id, dest_path, overwrite=False, unzip=False, showsize=False):
          destination_directory = dirname(dest_path)
          if not exists(destination_directory):
              makedirs(destination_directory)
          if not exists(dest_path) or overwrite:
              session = requests.Session()
              print('Downloading {} into {}... '.format(file_id, dest_path), end='')
              stdout.flush()
              response = session.get(GoogleDriveDownloader.DOWNLOAD_URL, params={'id': file_id}, stream=True)
              token = GoogleDriveDownloader._get_confirm_token(response)
              if token:
                  params = {'id': file_id, 'confirm': token}
                  response = session.get(GoogleDriveDownloader.DOWNLOAD_URL, params=params, stream=True)
              if showsize:
                  print()
              current_download_size = [0]
              GoogleDriveDownloader._save_response_content(response, dest_path, showsize, current_download_size)
              print('Done.')
              if unzip:
                  try:
                      print('Unzipping...', end='')
                      stdout.flush()
                      with zipfile.ZipFile(dest_path, 'r') as z:
                          z.extractall(destination_directory)
                      print('Done.')
                  except zipfile.BadZipfile:
                      warnings.warn('Ignoring `unzip` since "{}" does not look like a valid zip file'.format(file_id))