# tensorplay.nn.init.dirac_ Source: https://www.tensorplay.cn/docs/generated/tensorplay.nn.init.dirac_.html ```python tensorplay.nn.init.dirac_(tensor, groups=1) ``` Fill the {3, 4, 5}-D tensor in-place with Dirac delta kernels. Preserves identity of inputs in convolutional layers; with groups > 1 each group of output channels preserves identity independently.