Revert to python logging fr log_util.py

[ajaits]

absl.logging doesn't have functions like getLogger().
Revert to python logging instead of absl.logging

[gemini-code-assist]

Summary of Changes

Hello @ajaits, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request focuses on standardizing the logging mechanism within util/log_util.py by switching from absl.logging to the native Python logging module. This change aims to ensure consistency and potentially resolve any integration issues or preferences related to the logging framework used in this utility file.

Highlights

• Logging Module Reversion: The util/log_util.py file has been updated to revert its logging implementation from absl.logging back to the standard Python logging module. This change removes the absl.logging import and replaces it with a direct import of the logging module.

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[gemini-code-assist]

Code Review

This pull request correctly reverts util/log_util.py to use Python's standard logging module instead of absl.logging. This change improves the module's portability by reducing external dependencies. The implementation is sound, and I find no issues with it. This is a good improvement.