blendfile.py 文件源码

def close(self):
        """
        Close the blend file
        writes the blend file to disk if changes has happened
        """
        handle = self.handle

        if self.is_modified:
            if self.is_compressed:
                log.debug("close compressed blend file")
                handle.seek(os.SEEK_SET, 0)
                log.debug("compressing started")
                fs = gzip.open(self.filepath_orig, "wb")
                data = handle.read(FILE_BUFFER_SIZE)
                while data:
                    fs.write(data)
                    data = handle.read(FILE_BUFFER_SIZE)
                fs.close()
                log.debug("compressing finished")

        handle.close()