code: def verify_email(request, code, redirect_to=None):
      
      success = False
  
      valid_code = EmailConfirmation.is_valid(code)
      if valid_code:
          valid_code.activate()
          success = True
  
      if success:
          messages.success(request, SIGNUP_VERIFY_EMAIL_SUCCESS_TEXT, 'success')
      else:
          messages.error(request, SIGNUP_VERIFY_EMAIL_ERROR_TEXT, 'danger error')
  
      if redirect_to is None:
          redirect_to = '/'
  
      return redirect(redirect_to)
docs: Verifies an account activation code a user received by e-mail.
  
      Requires Messages Django Contrib.
  
      :param Requset request:
      :param str code:
      :param str redirect_to:
      :return: