Upgrade to Py3.12 and fix tests

PiperOrigin-RevId: 721981221

Author: xingyousong

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.11"]  # 3.x disabled b/c of 3.12 test failures w/ GRPC.
+        python-version: ["3.12"]  # 3.x disabled b/c of 3.12 test failures w/ GRPC.
         suffix: ["core", "benchmarks", "algorithms", "clients", "pyglove", "raytune"]
         include:
           - suffix: "clients"

.github/workflows/pypi-publish-dev.yml

@@ -17,7 +17,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
-        python-version: '3.11'
+        python-version: '3.12'
     - name: Install dependencies
       # NOTE: grpcio-tools needs to be periodically updated to support later Python versions.
       run: |

.github/workflows/pypi-publish.yml

@@ -15,7 +15,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
-        python-version: '3.11'
+        python-version: '3.12'
     - name: Install dependencies
       # NOTE: grpcio-tools needs to be periodically updated to support later Python versions.
       run: |

vizier/_src/service/performance_test.py

@@ -61,7 +61,7 @@ def fn(client_id: int):
 
       client = vizier_client.create_or_load_study(
           owner_id='my_username',
-          study_id=self.id(),  # Use the testcase name.
+          study_id='my_study',
           study_config=study_config,
           client_id=str(client_id),
       )