fields.py 文件源码

def __init__(self, *args, sprite='', size=(), background='#FFFFFF', **kwargs):
        kwargs.setdefault('max_length', 100)
        super().__init__(*args, **kwargs)
        self.sprite = sprite
        self.sprite_url = staticfiles_storage.url(self.sprite)
        self.background = background
        self.size = size