`IPython` should be included in the requirements
This issue is stale because it has been open for 30 days with no activity. Remove stale label or comment or this will be closed in 7 days. . 👍 ➕  Fixed in #11191 , release 2.0.0
**Describe the bug**

`IPython` is not included in the requirements but it is used in an non-optional manner

**Steps/Code to reproduce bug**

`from nemo.collections.asr.parts.utils.vad_utils import load_tensor_from_file`
On a new environment that comes without `IPython`

**Expected behavior**

`IPython` should be included in the requirements or imported inside the functions that need it (`plot` and `plot_sample_from_rttm`)

This was already discussed in https://github.com/NVIDIA/NeMo/pull/9890#discussion_r1704593976