Capital One Investing login from the home page method

CapitalOneInvestingSeleniumLoging.py

    def login(self):
        print 'Login ...'
        self.driver.get(self.capital_url) # capital_url - Capital One Investing home page url
        username_field = self.driver.find_element_by_css_selector('input#widget_signInUsername')
        username_field.clear() # clear() is required for their form or send_key() below will fail
        username_field.send_keys(self.username)
        password_field = self.driver.find_element_by_css_selector('input#widget_signInPassword')
        password_field.clear()
        password_field.send_keys(self.password)
        submit = self.driver.find_element_by_css_selector('#widget > div.SignInButtonWrapper > div.SignIn > a')
        submit.click()
        print 'Done.'