plexonio.py 文件源码

def read_f(self, offset=None):
        if offset is not None:
            self.fid.seek(offset)
        d = {}
        for key, fmt in self.description:
            buf = self.fid.read(struct.calcsize(fmt))
            if len(buf) != struct.calcsize(fmt):
                return None
            val = list(struct.unpack(fmt, buf))
            for i, ival in enumerate(val):
                if hasattr(ival, 'replace'):
                    ival = ival.replace(str.encode('\x03'), str.encode(''))
                    ival = ival.replace(str.encode('\x00'), str.encode(''))
                    val[i] = ival.decode("utf-8")
            if len(val) == 1:
                val = val[0]
            d[key] = val
        return d