forms.py 文件源码

def __init__(self, formdata=None, obj=None, data=None, *args, **kwargs):
        super(PeeweeForm, self).__init__(formdata=formdata, obj=obj, data=data, *args, **kwargs)
        if obj is not None and not isinstance(obj, Model):
            raise PeeweeFormException(u'obj must None or peewee model instance.')
        self.obj = obj
        self._validate = False