Method shm2s

backtesting/_util.py:322–325

(shm, shape, dtype)

    @staticmethod
    def shm2s(shm, shape, dtype) -> pd.Series:
        arr = np.ndarray(shape, dtype=dtype.base, buffer=shm.buf)
        arr.setflags(write=False)
        return pd.Series(arr, dtype=dtype)

    _DF_INDEX_COL = '__bt_index'