code: def _wait_until_day_is_clickable(self, timeout=1):
      WebDriverWait(self.driver, timeout).until(
          EC.element_to_be_clickable(
              (By.CSS_SELECTOR, self.date_picker_day_locator)
          )
      )
  
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 4 for calling the DashCoreComponentsMixin obj's underlying member method code with example usage: obj._wait_until_day_is_clickable(timeout) without return types