export.py 文件源码

def full_filepath(self):
        if self.filepath:
            default_storage = get_storage_class()()
            try:
                return default_storage.path(self.filepath)
            except NotImplementedError:
                # read file from s3
                name, ext = os.path.splitext(self.filepath)
                tmp = NamedTemporaryFile(suffix=ext, delete=False)
                f = default_storage.open(self.filepath)
                tmp.write(f.read())
                tmp.close()
                return tmp.name
        return None