Chat dataset support
State: closed | Pull request: yes
Labels: name: NLP

name: CI

name: Run CICD

# What does this PR do ?

Add a one line overview of what this PR aims to accomplish.

**Collection**: [Note which collection this PR will affect]

# Changelog 
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# Usage
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# Additional Information
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This PR is stale because it has been open for 14 days with no activity. Remove stale label or comment or update or this will be closed in 7 days.

[🤖]: Hi @cuichenx 👋,

We wanted to let you know that a [CICD pipeline](https://github.com/NVIDIA/NeMo/actions/runs/12288464823) for this PR just finished successfully

So it might be time to merge this PR or get some approvals

I'm just a bot so I'll leave it you what to do next.

//cc @pablo-garay @ko3n1g

<!-- pylint-output-strict-mode-false -->

beep boop 🤖: 🙏 The following files have warnings. In case you are familiar with these, please try helping us to improve the code base.

---

Your code was analyzed with PyLint. The following annotations have been identified:

```
************* Module nemo.collections.llm.gpt.data.core
nemo/collections/llm/gpt/data/core.py:25:0: C0116: Missing function or method docstring (missing-function-docstring)
************* Module nemo.collections.nlp.data.language_modeling.megatron.gpt_sft_chat_dataset
nemo/collections/nlp/data/language_modeling/megatron/gpt_sft_chat_dataset.py:116:0: C0301: Line too long (144/119) (line-too-long)
nemo/collections/nlp/data/language_modeling/megatron/gpt_sft_chat_dataset.py:147:0: C0301: Line too long (132/119) (line-too-long)
nemo/collections/nlp/data/language_modeling/megatron/gpt_sft_chat_dataset.py:156:0: C0301: Line too long (165/119) (line-too-long)
nemo/collections/nlp/data/language_modeling/megatron/gpt_sft_chat_dataset.py:177:0: C0301: Line too long (169/119) (line-too-long)
nemo/collections/nlp/data/language_modeling/megatron/gpt_sft_chat_dataset.py:240:0: C0301: Line too long (124/119) (line-too-long)
nemo/collections/nlp/data/language_modeling/megatron/gpt_sft_chat_dataset.py:59:0: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/nlp/data/language_modeling/megatron/gpt_sft_chat_dataset.py:182:0: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/nlp/data/language_modeling/megatron/gpt_sft_chat_dataset.py:307:0: C0115: Missing class docstring (missing-class-docstring)
************* Module nemo.lightning.io.connector
nemo/lightning/io/connector.py:148:0: C0301: Line too long (126/119) (line-too-long)
nemo/lightning/io/connector.py:173:0: C0301: Line too long (152/119) (line-too-long)
nemo/lightning/io/connector.py:71:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/lightning/io/connector.py:74:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/lightning/io/connector.py:120:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/lightning/io/connector.py:130:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/lightning/io/connector.py:268:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/lightning/io/connector.py:274:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/lightning/io/connector.py:18:0: W0611: Unused PurePath imported from pathlib (unused-import)

-----------------------------------
Your code has been rated at 9.51/10
```

---

Thank you for improving NeMo's documentation!

<!-- pylint-output-strict-mode-true -->

beep boop 🤖: 🚨 The following files must be fixed before merge!

---

Your code was analyzed with PyLint. The following annotations have been identified:

```

------------------------------------
Your code has been rated at 10.00/10
```

---

Thank you for improving NeMo's documentation!

[🤖]: Hi @cuichenx 👋,

We wanted to let you know that a [CICD pipeline](https://github.com/NVIDIA/NeMo/actions/runs/12327526637) for this PR just finished successfully

So it might be time to merge this PR or get some approvals

I'm just a bot so I'll leave it you what to do next.

//cc @pablo-garay @ko3n1g