# tensorplay.functional.col_indices_copy Source: https://www.tensorplay.cn/docs/generated/tensorplay.functional.col_indices_copy.html ```python tensorplay.functional.col_indices_copy(input) ``` Performs the same operation as [tensorplay.col_indices()](/docs/generated/tensorplay.col_indices.html#tensorplay.col_indices), but all output tensors are freshly created instead of aliasing the input.