code: def date_picker_day_locator(self):
      return 'div[data-visible="true"] td.CalendarDay'
  
file_path: dash/components/dash-core-components/tests/dash_core_components_page.py
imports: import logging
  from selenium.webdriver.support.ui import WebDriverWait
  from selenium.webdriver.common.by import By
  from selenium.webdriver.support import expected_conditions
  from selenium.webdriver.common.action_chains import ActionChains
label_desc: Use image node_id 5 for calling the DashCoreComponentsMixin obj's underlying member method code with example usage: obj.date_picker_day_locator() and returns: str