plyfile.py 文件源码

def _read_bin(self, stream, byte_order):
        '''
        Read data from a binary stream.

        '''
        (len_t, val_t) = self.list_dtype(byte_order)

        n = _np.fromfile(stream, len_t, 1)[0]

        return _np.fromfile(stream, val_t, n)