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Co-authored-by: c-bata <c-bata@users.noreply.github.com>

.github/workflows/python-tests.yml

@@ -20,7 +20,6 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --progress-bar off --upgrade pip setuptools
-          pip install --progress-bar off "optuna>=3.1.0"
           pip install --progress-bar off .
           pip install --progress-bar off flake8 black isort mypy mypy-boto3-s3
       - run: flake8 . --show-source