plyfile.py 文件源码

def _read_bin(self, stream, byte_order):
        (len_t, val_t) = self.list_dtype(byte_order)

        try:
            n = _np.fromfile(stream, len_t, 1)[0]
        except IndexError:
            raise StopIteration

        data = _np.fromfile(stream, val_t, n)
        if len(data) < n:
            raise StopIteration

        return data