Python 3.11 - Using uv and bump dependencies for 3.11

.github/workflows/psm-interop.yaml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python_version: ["3.10", "3.11"]
+        python_version: ["3.14"]
       fail-fast: false
     permissions:
       pull-requests: read  # Used by paths-filter to read the diff.
@@ -81,7 +81,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
-          python-version: "3.10"
+          python-version: "3.14"
           cache: 'pip'
 
       - name: Install dependencies

.kokoro/psm_interop_kokoro_lib.sh

@@ -33,7 +33,7 @@ readonly TEST_DRIVER_PATH=""
 readonly TEST_DRIVER_PROTOS_PATH="protos/grpc/testing"
 
 # --- Injectable constants ---
-readonly PYTHON_VERSION="${PYTHON_VERSION:-3.10}"
+readonly PYTHON_VERSION="${PYTHON_VERSION:-3.14}"
 
 # Test driver
 readonly TEST_DRIVER_REPO_OWNER="${TEST_DRIVER_REPO_OWNER:-grpc}"
@@ -1205,21 +1205,21 @@ test_driver_pip_install() {
       psm::tools::log "Found python virtual environment directory: ${venv_dir}"
     else
       psm::tools::log "Creating python virtual environment: ${venv_dir}"
-      "python${PYTHON_VERSION}" -m venv "${venv_dir}" --upgrade-deps
+      uv venv --python "${PYTHON_VERSION}" --seed "${venv_dir}"
     fi
     # Intentional: No need to check python venv activate script.
     # shellcheck source=/dev/null
     source "${venv_dir}/bin/activate"
   fi
 
-  psm::tools::log "Installing Python packages with pip, see install-pip.log"
+  psm::tools::log "Installing Python packages with uv pip, see install-pip.log"
   psm::driver::pip_install &>> "${BUILD_LOGS_ROOT}/install-pip.log"
 }
 
 psm::driver::pip_install() {
-  psm::tools::run_verbose python3 -m pip install -r requirements.lock
+  psm::tools::run_verbose uv pip install -r requirements.lock
   echo
-  psm::tools::run_verbose python3 -m pip list
+  psm::tools::run_verbose uv pip list
 }
 
 #######################################
@@ -1246,7 +1246,7 @@ test_driver_compile_protos() {
   )
   psm::tools::log "Generate python code from grpc.testing protos: ${protos[*]}"
   cd "${TEST_DRIVER_REPO_DIR}"
-  python3 -m grpc_tools.protoc \
+  python -m grpc_tools.protoc \
     --proto_path=. \
     --python_out="${TEST_DRIVER_FULL_DIR}" \
     --grpc_python_out="${TEST_DRIVER_FULL_DIR}" \
@@ -1289,8 +1289,7 @@ test_driver_install() {
 kokoro_print_version() {
   psm::tools::log "Kokoro Ubuntu version:"
   run_ignore_exit_code lsb_release -a
-  run_ignore_exit_code "python${PYTHON_VERSION}" --version
-  run_ignore_exit_code "python${PYTHON_VERSION}" -m pip --version
+
 }
 
 #######################################
@@ -1360,11 +1359,16 @@ kokoro_install_dependencies() {
   sudo DEBIAN_FRONTEND=noninteractive apt-get -qq remove needrestart
   sudo DEBIAN_FRONTEND=noninteractive apt-get -qq update
   sudo DEBIAN_FRONTEND=noninteractive apt-get -qq install --auto-remove \
-    "python${PYTHON_VERSION}-venv" \
     google-cloud-sdk-gke-gcloud-auth-plugin \
     kubectl \
-    parallel
+    parallel \
+    curl
   sudo rm -rf /var/lib/apt/lists
+  sudo python3 -m pip install uv
+  uv python install "${PYTHON_VERSION}"
+  psm::tools::log "uv version:"
+  uv --version
+  uv run --python "${PYTHON_VERSION}" python --version
 }
 
 #######################################

bin/freeze.sh

@@ -16,13 +16,5 @@
 
 set -exo pipefail
 
-VENV_NAME="venv-$(mktemp -d)"
-readonly VENV_NAME
-
-python3 -m virtualenv "${VENV_NAME}"
-
-"${VENV_NAME}"/bin/pip install -r requirements.txt
-"${VENV_NAME}"/bin/pip freeze --require-virtualenv --local -r requirements.txt \
-  > requirements.lock
-
-rm -rf "${VENV_NAME}"
+# Make sure uv is installed: curl -LsSf https://astral.sh/uv/install.sh | sh
+uv pip compile requirements.txt --python-version 3.14 -o requirements.lock

bin/pylint.sh

@@ -29,7 +29,7 @@ USAGE:
   ./bin/pylint.sh
 
 ONE-TIME INSTALLATION:
-  1. python3.10 -m venv --upgrade-deps venv-pylint
+  1. python3.14 -m venv --upgrade-deps venv-pylint
   2. source ./venv-pylint/bin/activate
   3. pip install pylint==2.2.2 astroid==2.3.3 toml==0.10.2 "isort>=4.3.0,<5.0.0"
   4. deactivate

framework/helpers/retryers.py

@@ -26,7 +26,6 @@
 
 import tenacity
 from tenacity import _utils as tenacity_utils
-from tenacity import compat as tenacity_compat
 from tenacity import stop
 from tenacity import wait
 from tenacity.retry import retry_base
@@ -235,9 +234,7 @@ def log_it(retry_state):
             verb, value = "raised", "%s: %s" % (type(ex).__name__, ex)
 
             if exc_info:
-                local_exc_info = tenacity_compat.get_exc_info_from_future(
-                    retry_state.outcome
-                )
+                local_exc_info = ex
             else:
                 local_exc_info = False
         else:

framework/test_app/runners/k8s/k8s_base_runner.py

@@ -1002,7 +1002,7 @@ def _wait_pod_started(self, name, **kwargs) -> k8s.V1Pod:
         self.k8s_namespace.wait_for_pod_started(name, **kwargs)
         pod = self.k8s_namespace.get_pod(name)
 
-        pod_ips = pod.status.pod_i_ps or pod.status.pod_ip
+        pod_ips = pod.status.pod_ips or pod.status.pod_ip
         logger.info("Pod %s ready, IP: %s", pod.metadata.name, pod_ips)
         return pod
 

pyproject.toml

@@ -1,9 +1,6 @@
 [tool.black]
 line-length = 80
-target-version = [
-  "py310",
-  "py311",
-]
+target-version = ["py314"]
 
 [tool.isort]
 profile = "black"