forms.py 文件源码

def validate_new_password(form, field):
        """
        Validates the new password entered

        :param form: The form which is being passed in
        :type form: AccountForm
        :param field: The data value for the 'password' entered by User
        :type field : PasswordField
        """
        if len(field.data) == 0 and len(form.new_password_repeat.data) == 0:
            return

        valid_password(form, field)