def wait_till_spinner_disappears(self):
    getter = (lambda : self.driver.find_element(*self._spinner_locator))
    self.wait_till_element_disappears(getter)
def wait_till_spinner_disappears(self):
    getter = (lambda : self.driver.find_element(*self._spinner_locator))
    self.wait_till_element_disappears(getter)