Agent and Agent examples Code Quality fixes

[chethanuk]

Thank you for contributing to Swarms!

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• Description: a description of the change,
• Issue: the issue # it fixes (if applicable),
• Dependencies: any dependencies required for this change,
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Please make sure your PR is passing linting and testing before submitting. Run make format, make lint and make test to check this locally.

See contribution guidelines for more information on how to write/run tests, lint, etc:
https://github.com/kyegomez/swarms/blob/master/CONTRIBUTING.md

If you're adding a new integration, please include:

1. a test for the integration, preferably unit tests that do not rely on network access,
2. an example notebook showing its use.

Maintainer responsibilities:

• General / Misc / if you don't know who to tag: kye@swarms.world
• DataLoaders / VectorStores / Retrievers: kye@swarms.world
• swarms.models: kye@swarms.world
• swarms.memory: kye@swarms.world
• swarms.structures: kye@swarms.world

If no one reviews your PR within a few days, feel free to email Kye at kye@swarms.world

See contribution guidelines for more information on how to write/run tests, lint, etc: https://github.com/kyegomez/swarms

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📚 Documentation preview 📚: https://swarms--1133.org.readthedocs.build/en/1133/