fix_cluster_small_sample
This pull request **introduces 1 alert** when merging 8660f43394b1b601d799acc123041db49f050566 into d23ee3e3d5ed2fd17608b736ebae2b415a258a9e - [view on LGTM.com](https://lgtm.com/projects/g/NVIDIA/NeMo/rev/pr-5d92866e1f3bf62f7a9d6f0212f49c6c64e67338)

**new alerts:**

* 1 for Variable defined multiple times
Signed-off-by: nithinraok <nithinrao.koluguri@gmail.com>