randn_like# class brainstate.random.randn_like(input, *, dtype=None, key=None)# Similar to randn_like in torch. Returns a tensor with the same size as input that is filled with random numbers from a normal distribution with mean 0 and variance 1. Parameters: input – the size of input will determine size of the output tensor. dtype – the desired data type of returned Tensor. Default: if None, defaults to the dtype of input. key (int | Array | ndarray | None) – the seed or key for the random. Returns: The random data.