code: def win_login():
      
      email = input(EMAIL_INFO)
      password = getpass.getpass(PASS_INFO)
      captcha_id = get_captcha_id()
      get_capthca_pic(captcha_id)
      file = '/tmp/captcha_pic.jpg'
      try:
          from subprocess import call
          from os.path import expanduser
          call([expanduser('~') + '/.iterm2/imgcat', file])
      except:
          import webbrowser
          webbrowser.open('file://' + file)
      captcha_solution = input(CAPTCHA_INFO)
      return email, password, captcha_solution, captcha_id
docs: 登陆界面