update litellm library

[R-Mathis]

User description

Update litellm lib to get better support for vertex ai mistral models : BerriAI/litellm#4925

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PR Type

Enhancement

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Description

• Upgraded litellm library from version 1.40.17 to 1.43.9 to improve support for Vertex AI Mistral models.
• Added Pydantic version 2.8.2 as a new dependency, which may enhance data validation and settings management.
• These updates aim to improve the project's compatibility and functionality with newer library versions.

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Changes walkthrough 📝

	Relevant files
Dependencies	requirements.txt Update dependencies and add Pydantic                                          requirements.txt Updated litellm library from version 1.40.17 to 1.43.9 Added pydantic version 2.8.2 as a new dependency +2/-1

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PR Reviewer Guide 🔍

⏱️ Estimated effort to review: 1 🔵⚪⚪⚪⚪

🏅 Score: 95

🧪 No relevant tests

🔒 No security concerns identified

🔀 No multiple PR themes

⚡ No key issues to review

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PR Code Suggestions ✨

Category	Suggestion	Score
Compatibility	✅ Update the OpenAI library version to match the new LiteLLM version Suggestion Impact: The suggestion to update the OpenAI library version was implemented, as the version was changed from 1.35.1 to 1.40.6, which aligns with the suggestion to update to a version compatible with the new LiteLLM version. code diff: -openai==1.35.1 +openai==1.40.6 Consider updating the openai library to a version compatible with the new litellm version to ensure all features are supported and potential conflicts are avoided. requirements.txt [13-16] +litellm==1.43.9 loguru==0.7.2 msrest==0.7.1 -openai==1.35.1 +openai~=1.40.0 Apply this suggestion Suggestion importance[1-10]: 8 Why: This suggestion is important for ensuring compatibility between the updated LiteLLM library and the OpenAI library, potentially preventing conflicts and ensuring all features are supported.	8
Best practice	Use a more flexible version specifier for the pydantic library Consider pinning the version of pydantic to a specific minor version (e.g., 2.8.x) instead of the exact patch version. This allows for bug fixes and patch updates while maintaining compatibility. requirements.txt [29] -+pydantic==2.8.2 ++pydantic~=2.8.0 Apply this suggestion Suggestion importance[1-10]: 7 Why: The suggestion to use a more flexible version specifier for pydantic is valid and improves maintainability, allowing for minor updates without breaking compatibility.	7
Maintainability	Add a comment explaining the reason for updating the LiteLLM library Consider adding a comment explaining why the litellm library was updated to version 1.43.9. This helps other developers understand the reason for the change and its potential impact. requirements.txt [13] ++# Updated litellm to 1.43.9 for [reason, e.g., new features, bug fixes] +litellm==1.43.9 Apply this suggestion Suggestion importance[1-10]: 6 Why: Adding a comment to explain the reason for updating the LiteLLM library improves code maintainability and helps other developers understand the change, though it's not critical for functionality.	6

[mrT23]

Why did you add Pydantic to the requirement.txt ?

[R-Mathis]

Why did you add Pydantic to the requirement.txt ?

https://pypi.org/project/litellm/

LiteLLM v1.40.14+ now requires pydantic>=2.0.0.

[hussam789]

@CodiumAI-Agent /improve

[CodiumAI-Agent]

Failed to generate code suggestions for PR

[hussam789]

@CodiumAI-Agent /review

[MarkRx]

Could you bump up to the latest to get BerriAI/litellm#5179 for #1145

[R-Mathis]

@CodiumAI-Agent /review

[CodiumAI-Agent]

PR Reviewer Guide 🔍

⏱️ Estimated effort to review: 1 🔵⚪⚪⚪⚪

🧪 No relevant tests

🔒 No security concerns identified

⚡ Key issues to review Dependency Compatibility The PR updates multiple dependencies, including litellm and openai. It's important to verify that these updates are compatible with the existing codebase and don't introduce any breaking changes. New Dependency The PR adds pydantic as a new dependency. It's crucial to ensure that this addition is necessary and doesn't conflict with other libraries in the project.