RustPython · youknowone · Apr 9, 2026 · Apr 9, 2026 · Apr 9, 2026 · Apr 9, 2026
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
@@ -26,8 +26,6 @@ env:
   # - rustpython-compiler-source: deprecated
   # - rustpython-venvlauncher: Windows-only
   WORKSPACE_EXCLUDES: --exclude rustpython_wasm --exclude rustpython-compiler-source --exclude rustpython-venvlauncher
-  # Python version targeted by the CI.
-  PYTHON_VERSION: "3.14.3"
   X86_64_PC_WINDOWS_MSVC_OPENSSL_LIB_DIR: C:\Program Files\OpenSSL\lib\VC\x64\MD
   X86_64_PC_WINDOWS_MSVC_OPENSSL_INCLUDE_DIR: C:\Program Files\OpenSSL\include
   CARGO_INCREMENTAL: 0
@@ -259,8 +257,6 @@ jobs:
           save-if: ${{ github.ref == 'refs/heads/main' }}
 
       - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
-        with:
-          python-version: ${{ env.PYTHON_VERSION }}
 
       - name: Install macOS dependencies
         uses: ./.github/actions/install-macos-deps
@@ -362,8 +358,6 @@ jobs:
           persist-credentials: false
 
       - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
-        with:
-          python-version: ${{ env.PYTHON_VERSION }}
 
       - uses: dtolnay/rust-toolchain@stable
         with:
@@ -469,8 +463,6 @@ jobs:
           tar -xzf geckodriver-v0.36.0-linux64.tar.gz -C geckodriver
 
       - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
-        with:
-          python-version: ${{ env.PYTHON_VERSION }}
 
       - run: python -m pip install -r requirements.txt
         working-directory: ./wasm/tests

diff --git a/.github/workflows/cron-ci.yaml b/.github/workflows/cron-ci.yaml
@@ -13,7 +13,6 @@ name: Periodic checks/tasks
 
 env:
   CARGO_ARGS: --no-default-features --features stdlib,importlib,stdio,encodings,ssl-rustls,jit,host_env
-  PYTHON_VERSION: "3.14.3"
 
 jobs:
   # codecov collects code coverage data from the rust tests, python snippets and python test suite.
@@ -30,9 +29,9 @@ jobs:
 
       - uses: dtolnay/rust-toolchain@stable
       - uses: taiki-e/install-action@cargo-llvm-cov
-      - uses: actions/setup-python@v6.2.0
-        with:
-          python-version: ${{ env.PYTHON_VERSION }}
+
+      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
+
       - run: sudo apt-get update && sudo apt-get -y install lcov
       - name: Run cargo-llvm-cov with Rust tests.
         run: cargo llvm-cov --no-report --workspace --exclude rustpython_wasm --exclude rustpython-compiler-source --exclude rustpython-venvlauncher --verbose --no-default-features --features stdlib,importlib,stdio,encodings,ssl-rustls,jit,host_env
@@ -96,9 +95,9 @@ jobs:
           persist-credentials: true
 
       - uses: dtolnay/rust-toolchain@stable
-      - uses: actions/setup-python@v6.2.0
-        with:
-          python-version: ${{ env.PYTHON_VERSION }}
+
+      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
+
       - name: build rustpython
         run: cargo build --release --verbose
       - name: Collect what is left data
@@ -157,9 +156,9 @@ jobs:
           persist-credentials: true
 
       - uses: dtolnay/rust-toolchain@stable
-      - uses: actions/setup-python@v6.2.0
-        with:
-          python-version: ${{ env.PYTHON_VERSION }}
+
+      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
+
       - run: cargo install cargo-criterion
       - name: build benchmarks
         run: cargo build --release --benches

diff --git a/.github/workflows/lib-deps-check.yaml b/.github/workflows/lib-deps-check.yaml
@@ -10,9 +10,6 @@
   group: ${{ github.workflow }}-${{ github.ref_name }}-${{ github.event.pull_request.number }}
   cancel-in-progress: true
 
-env:
-  PYTHON_VERSION: "3.14.3"
-
 jobs:
   check_deps:
     permissions:
@@ -37,13 +34,24 @@
           # Checkout only Lib/ directory from PR head for accurate comparison
           git checkout ${{ github.event.pull_request.head.sha }} -- Lib/
 
-      - name: Checkout CPython
+      - name: Get target CPython version
+        id: cpython-version
         run: |
-          git clone --depth 1 --branch "v${{ env.PYTHON_VERSION }}" https://github.com/python/cpython.git cpython
+          version=$(cat .python-version)
+          echo "version=${version}" >> "$GITHUB_OUTPUT"
+
+      - name: Checkout CPython
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          repository: python/cpython
+          path: cpython
+          ref: "v${{ steps.cpython-version.outputs.version }}"
+          fetch-depth: 1
+          persist-credentials: false
 
       - name: Get changed Lib files
         id: changed-files
        run: |
          # Get the list of changed files under Lib/
          changed=$(git diff --name-only ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }} -- 'Lib/*.py' 'Lib/**/*.py' | head -50)
          echo "Changed files:"
@@ -75,8 +83,6 @@
       - name: Setup Python
         if: steps.changed-files.outputs.modules != ''
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
-        with:
-          python-version: "${{ env.PYTHON_VERSION }}"
 
       - name: Run deps check
         if: steps.changed-files.outputs.modules != ''

diff --git a/.github/workflows/update-libs-status.yaml b/.github/workflows/update-libs-status.yaml
@@ -13,7 +13,6 @@
   issues: write
 
 env:
-  PYTHON_VERSION: "v3.14.3"
   ISSUE_ID: "6839"
 
 jobs:
@@ -29,13 +28,20 @@
           sparse-checkout: |-
               Lib
               scripts/update_lib
+              .python-version
 
-      - name: Clone CPython ${{ env.PYTHON_VERSION }}
+      - name: Get target CPython version
+        id: cpython-version
+        run: |
+          version=$(cat rustpython/.python-version)
+          echo "version=${version}" >> "$GITHUB_OUTPUT"
+
+      - name: Clone CPython
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           repository: python/cpython
           path: cpython
-          ref: ${{ env.PYTHON_VERSION }}
+          ref: "v${{ steps.cpython-version.outputs.version }}"
           persist-credentials: false
           sparse-checkout: |
             Lib
@@ -56,14 +62,14 @@
 
           ## Summary
 
-          Check \`scripts/update_lib\` for tools. As a note, the current latest Python version is \`${{ env.PYTHON_VERSION }}\`.
+          Check \`scripts/update_lib\` for tools. As a note, the current latest Python version is \`${{ steps.cpython-version.outputs.version }}\`.
 
           Previous versions' issues as reference
           - 3.13: #5529 
 
           <!-- 
           Quick guideline for Copilot:
-          # Clone \`github.com/python/cpython\` \`${{ env.PYTHON_VERSION }}\` tag under RustPython working dir with depth 1 option; never 3.14.0 or 3.14.1 or 3.14.2
+          # Clone \`github.com/python/cpython\` \`${{ steps.cpython-version.outputs.version }}\` tag under RustPython working dir with depth 1 option; never 3.14.0 or 3.14.1 or 3.14.2
           # Pick a library or test to update. Probably user give one.
           # Run \`python3 scripts/update_lib quick <name>\`
           # A commit is automatically created. push the commit.

diff --git a/.github/workflows/upgrade-pylib.md b/.github/workflows/upgrade-pylib.md
@@ -52,7 +52,7 @@ cache:
     - cpython-lib-
 
 env:
-  PYTHON_VERSION: "v3.14.3"
+  PYTHON_VERSION: "v3.14.4"
   ISSUE_ID: "6839"
 ---
 

diff --git a/.gitignore b/.gitignore
@@ -10,7 +10,6 @@ __pycache__/
 wasm-pack.log
 .idea/
 .envrc
-.python-version
 
 flame-graph.html
 flame.txt

diff --git a/.python-version b/.python-version
@@ -0,0 +1 @@
+3.14.4