rebuild-ipod.py 文件源码

def write(self, dbfile=None):
        if dbfile is None:
            dbfile = self.dbfile
        # Make a backup
        if os.path.exists(dbfile):
            shutil.copy2(dbfile, dbfile+"_bak")

        # write main database file
        with open(dbfile, "wb") as db:
            self.header_main.tofile(db)
            for entry in self.entries.values():
                db.write(entry)
            # Update database header
            num_entries = len(self.entries)
            db.seek(0)
            db.write(b"\0%c%c" % (num_entries>>8, num_entries&0xFF))