userauth.py 文件源码

def _init_form_helper(self, form, lock_fields):
        """General :meth:`init_form` helper utility to remove all fields
        in `lock_fields`.

        :param form: The :class:`flask_wtf.Form` instance.
        :param lock_fields: :class:`list` of field names to be removed.
        """
        for k, v in form.__dict__.items():
            if isinstance(v, Field) and not isinstance(v, HiddenField):
                if k in lock_fields:
                    del form[k]