def click(self, locator, params=None, timeout=None):
        """
        Click web element.

        :param locator: locator tuple or WebElement instance
        :param params: (optional) locator parameters
        :param timeout: (optional) time to wait for element
        :return: None
        """
        self._click(locator, params, timeout)
Click web element.

        :param locator: locator tuple or WebElement instance
        :param params: (optional) locator parameters
        :param timeout: (optional) time to wait for element
        :return: None