Python Google Sheets API: Read All Rows

credentials = ...service = build('sheets', 'v4', credentials=credentials)sheet = service.spreadsheets()SPREADSHEET_ID = ...SHEET_NAME = ...range_notation = SHEET_NAMEvalue_render_option = 'FORMATTED_VALUE' # UNFORMATTED_VALUE, FORMULAdate_time_render_option = 'SERIAL_NUMBER' # FORMATTED_STRINGresult = sheet.values().get(spreadsheetId=SPREADSHEET_ID,                            range=range_notation,                            valueRenderOption=value_render_option,                            dateTimeRenderOption=date_time_render_option).execute()values = result.get('values', [])if not values:    print('No data found.')else:    for row in values:        print(row)