after fixed merge

Author: DeaMariaLeon

.circleci/setup_env.sh

@@ -54,10 +54,7 @@ if pip list | grep -q ^pandas; then
     pip uninstall -y pandas || true
 fi
 
-echo "Build extensions"
-python setup.py build_ext -q -j4
-
 echo "Install pandas"
-python -m pip install --no-build-isolation --no-use-pep517 -e .
+python -m pip install --no-build-isolation -ve .
 
 echo "done"

.github/actions/build_pandas/action.yml

@@ -1,5 +1,9 @@
 name: Build pandas
 description: Rebuilds the C extensions and installs pandas
+inputs:
+  editable:
+    description: Whether to build pandas in editable mode (default true)
+    default: true
 runs:
   using: composite
   steps:
@@ -12,9 +16,9 @@ runs:
 
     - name: Build Pandas
       run: |
-        python setup.py build_ext -j $N_JOBS
-        python -m pip install -e . --no-build-isolation --no-use-pep517 --no-index
+        if [[ ${{ inputs.editable }} == "true" ]]; then
+          pip install -e . --no-build-isolation -v
+        else
+          pip install . --no-build-isolation -v
+        fi
       shell: bash -el {0}
-      env:
-        # https://docs.github.com/en/actions/using-github-hosted-runners/about-github-hosted-runners#supported-runners-and-hardware-resources
-        N_JOBS: ${{ runner.os == 'macOS' && 3 || 2 }}

.github/actions/setup-conda/action.yml

@@ -3,23 +3,14 @@ inputs:
   environment-file:
     description: Conda environment file to use.
     default: environment.yml
-  environment-name:
-    description: Name to use for the Conda environment
-    default: test
-  extra-specs:
-    description: Extra packages to install
-    required: false
 runs:
   using: composite
   steps:
     - name: Install ${{ inputs.environment-file }}
-      uses: mamba-org/provision-with-micromamba@v15
+      uses: mamba-org/setup-micromamba@v1
       with:
         environment-file: ${{ inputs.environment-file }}
-        environment-name: ${{ inputs.environment-name }}
-        extra-specs: ${{ inputs.extra-specs }}
-        channels: conda-forge
-        channel-priority: 'strict'
+        environment-name: test
         condarc-file: ci/condarc.yml
-        cache-env: true
+        cache-environment: true
         cache-downloads: true

.github/workflows/cache-cleanup.yml

@@ -0,0 +1,30 @@
+name: Clean closed branch caches
+on:
+  pull_request:
+    types:
+      - closed
+
+jobs:
+  cleanup:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Clean Cache
+        run: |
+          gh extension install actions/gh-actions-cache
+
+          REPO=${{ github.repository }}
+          BRANCH="refs/pull/${{ github.event.pull_request.number }}/merge"
+
+          echo "Fetching list of cache key"
+          cacheKeysForPR=$(gh actions-cache list -R $REPO -B $BRANCH | cut -f 1 )
+
+          ## Setting this to not fail the workflow while deleting cache keys.
+          set +e
+          echo "Deleting caches..."
+          for cacheKey in $cacheKeysForPR
+          do
+              gh actions-cache delete $cacheKey -R $REPO -B $BRANCH --confirm
+          done
+          echo "Done"
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/code-checks.yml

@@ -63,8 +63,24 @@ jobs:
     - name: Build Pandas
       id: build
       uses: ./.github/actions/build_pandas
+      with:
+        editable: false
 
     # The following checks are independent of each other and should still be run if one fails
+
+    # TODO: The doctests have to be run first right now, since the Cython doctests only work
+    # with pandas installed in non-editable mode
+    # This can be removed once pytest-cython doesn't require C extensions to be installed inplace
+    - name: Run doctests
+      run: cd ci && ./code_checks.sh doctests
+      if: ${{ steps.build.outcome == 'success' && always() }}
+
+    - name: Install pandas in editable mode
+      id: build-editable
+      uses: ./.github/actions/build_pandas
+      with:
+        editable: true
+
     - name: Check for no warnings when building single-page docs
       run: ci/code_checks.sh single-docs
       if: ${{ steps.build.outcome == 'success' && always() }}
@@ -73,10 +89,6 @@ jobs:
       run: ci/code_checks.sh code
       if: ${{ steps.build.outcome == 'success' && always() }}
 
-    - name: Run doctests
-      run: ci/code_checks.sh doctests
-      if: ${{ steps.build.outcome == 'success' && always() }}
-
     - name: Run docstring validation
       run: ci/code_checks.sh docstrings
       if: ${{ steps.build.outcome == 'success' && always() }}

.github/workflows/package-checks.yml

@@ -44,13 +44,10 @@ jobs:
         with:
           python-version: '3.10'
 
-      - name: Install required dependencies
-        run: |
-          python -m pip install --upgrade pip setuptools wheel python-dateutil pytz numpy cython
-          python -m pip install versioneer[toml]
-
       - name: Pip install with extra
-        run: python -m pip install -e .[${{ matrix.extra }}] --no-build-isolation
+        run: |
+          python -m pip install .[${{ matrix.extra }}] -v
+        shell: bash -el {0}
   conda_forge_recipe:
     if: ${{ github.event.label.name == 'Build' || contains(github.event.pull_request.labels.*.name, 'Build') || github.event_name == 'push'}}
     runs-on: ubuntu-22.04
@@ -70,17 +67,15 @@ jobs:
           fetch-depth: 0
 
       - name: Set up Python
-        uses: mamba-org/provision-with-micromamba@v15
+        uses: mamba-org/setup-micromamba@v1
         with:
-          environment-file: false
           environment-name: recipe-test
-          extra-specs: |
+          create-args: >-
             python=${{ matrix.python-version }}
             boa
             conda-verify
-          channels: conda-forge
           cache-downloads: true
-          cache-env: true
+          cache-environment: true
 
       - name: Build conda package
         run: conda mambabuild ci --no-anaconda-upload --verify --strict-verify --output --output-folder .

.github/workflows/unit-tests.yml

@@ -229,11 +229,10 @@ jobs:
         run: |
           /opt/python/cp39-cp39/bin/python -m venv ~/virtualenvs/pandas-dev
           . ~/virtualenvs/pandas-dev/bin/activate
-          python -m pip install --no-cache-dir --no-deps -U pip wheel setuptools
+          python -m pip install -U pip wheel setuptools meson[ninja]==1.0.1 meson-python==0.13.1
           python -m pip install --no-cache-dir versioneer[toml] cython numpy python-dateutil pytz pytest>=7.0.0 pytest-xdist>=2.2.0 pytest-asyncio>=0.17 hypothesis>=6.46.1
-          python setup.py build_ext -q -j$(nproc)
-          python -m pip install --no-cache-dir --no-build-isolation --no-use-pep517 -e .
-          python -m pip list
+          python -m pip install --no-cache-dir --no-build-isolation -e .
+          python -m pip list --no-cache-dir
           export PANDAS_CI=1
           python -m pytest -m 'not slow and not network and not clipboard and not single_cpu' pandas --junitxml=test-data.xml
     concurrency:
@@ -268,10 +267,9 @@ jobs:
         run: |
           /opt/python/cp39-cp39/bin/python -m venv ~/virtualenvs/pandas-dev
           . ~/virtualenvs/pandas-dev/bin/activate
-          python -m pip install --no-cache-dir --no-deps -U pip wheel setuptools
+          python -m pip install -U pip wheel setuptools meson-python==0.13.1 meson[ninja]==1.0.1
           python -m pip install --no-cache-dir versioneer[toml] cython numpy python-dateutil pytz pytest>=7.0.0 pytest-xdist>=2.2.0 pytest-asyncio>=0.17 hypothesis>=6.46.1
-          python setup.py build_ext -q -j$(nproc)
-          python -m pip install --no-cache-dir --no-build-isolation --no-use-pep517 -e .
+          python -m pip install --no-cache-dir --no-build-isolation -e .
           python -m pip list --no-cache-dir
 
       - name: Run Tests
@@ -347,8 +345,7 @@ jobs:
 
       - name: Build Pandas
         run: |
-          python setup.py build_ext -q -j4
-          python -m pip install -e . --no-build-isolation --no-use-pep517 --no-index
+          python -m pip install -e . --no-build-isolation --no-index
 
       - name: Build Version
         run: |

.github/workflows/wheels.yml

@@ -56,7 +56,6 @@ jobs:
         - [ubuntu-20.04, manylinux_x86_64]
         - [macos-11, macosx_*]
         - [windows-2019, win_amd64]
-        - [windows-2019, win32]
         # TODO: support PyPy?
         python: [["cp39", "3.9"], ["cp310", "3.10"],  ["cp311", "3.11"]]#  "pp39"]
     env:

.gitignore

@@ -36,6 +36,7 @@
 *.py[ocd]
 *.so
 .build_cache_dir
+.mesonpy-native-file.ini
 MANIFEST
 
 # Python files #
@@ -76,6 +77,8 @@ coverage_html_report
 __pycache__
 # pytest-monkeytype
 monkeytype.sqlite3
+# meson editable install folder
+.mesonpy
 
 
 # OS generated files #

.pre-commit-config.yaml

@@ -83,6 +83,7 @@ repos:
     hooks:
     -   id: pylint
         stages: [manual]
+        args: [--load-plugins=pylint.extensions.redefined_loop_name]
     -   id: pylint
         alias: redefined-outer-name
         name: Redefining name from outer scope

asv_bench/asv.conf.json

@@ -41,7 +41,6 @@
     // pip (with all the conda available packages installed first,
     // followed by the pip installed packages).
     "matrix": {
-        "numpy": [],
         "Cython": ["0.29.33"],
         "matplotlib": [],
         "sqlalchemy": [],
@@ -56,6 +55,9 @@
         "xlrd": [],
         "odfpy": [],
         "jinja2": [],
+        "meson": [],
+        "meson-python": [],
+        "python-build": [],
     },
     "conda_channels": ["conda-forge"],
     // Combinations of libraries/python versions can be excluded/included
@@ -125,7 +127,5 @@
     "regression_thresholds": {
     },
     "build_command":
-    ["python -m pip install versioneer[toml]",
-     "python setup.py build -j4",
-     "PIP_NO_BUILD_ISOLATION=false python -mpip wheel --no-deps --no-index -w {build_cache_dir} {build_dir}"],
+    ["python -m build -Cbuilddir=builddir --wheel --outdir {build_cache_dir} {build_dir}"]
 }

asv_bench/benchmarks/indexing.py

@@ -3,6 +3,7 @@
 lower-level methods directly on Index and subclasses, see index_object.py,
 indexing_engine.py, and index_cached.py
 """
+from datetime import datetime
 import warnings
 
 import numpy as np
@@ -531,4 +532,25 @@ def time_chained_indexing(self, mode):
                 df2["C"] = 1.0
 
 
+class Block:
+    params = [
+        (True, "True"),
+        (np.array(True), "np.array(True)"),
+    ]
+
+    def setup(self, true_value, mode):
+        self.df = DataFrame(
+            False,
+            columns=np.arange(500).astype(str),
+            index=date_range("2010-01-01", "2011-01-01"),
+        )
+
+        self.true_value = true_value
+
+    def time_test(self, true_value, mode):
+        start = datetime(2010, 5, 1)
+        end = datetime(2010, 9, 1)
+        self.df.loc[start:end, :] = true_value
+
+
 from .pandas_vb_common import setup  # noqa: F401 isort:skip