Remove versioneer / setuptools

.circleci/config.yml

@@ -34,7 +34,7 @@ jobs:
           /opt/python/cp311-cp311/bin/python -m venv ~/virtualenvs/pandas-dev
           . ~/virtualenvs/pandas-dev/bin/activate
           python -m pip install --no-cache-dir -U pip wheel setuptools meson-python==0.13.1 meson[ninja]==1.2.1
-          python -m pip install --no-cache-dir versioneer[toml] cython numpy python-dateutil pytz pytest>=7.3.2 pytest-xdist>=2.2.0 hypothesis>=6.46.1
+          python -m pip install --no-cache-dir cython numpy python-dateutil pytz pytest>=7.3.2 pytest-xdist>=2.2.0 hypothesis>=6.46.1
           python -m pip install --no-cache-dir --no-build-isolation -e . --config-settings=setup-args="--werror"
           python -m pip list --no-cache-dir
       - run: |

.github/workflows/unit-tests.yml

@@ -228,7 +228,7 @@ jobs:
           . ~/virtualenvs/pandas-dev/bin/activate
           python -m pip install --no-cache-dir -U pip wheel setuptools meson[ninja]==1.2.1 meson-python==0.13.1
           python -m pip install numpy --config-settings=setup-args="-Dallow-noblas=true"
-          python -m pip install --no-cache-dir versioneer[toml] cython python-dateutil pytz pytest>=7.3.2 pytest-xdist>=2.2.0 hypothesis>=6.46.1
+          python -m pip install --no-cache-dir cython python-dateutil pytz pytest>=7.3.2 pytest-xdist>=2.2.0 hypothesis>=6.46.1
           python -m pip install --no-cache-dir --no-build-isolation -e . --config-settings=setup-args="--werror"
           python -m pip list --no-cache-dir
           export PANDAS_CI=1
@@ -266,7 +266,7 @@ jobs:
           /opt/python/cp311-cp311/bin/python -m venv ~/virtualenvs/pandas-dev
           . ~/virtualenvs/pandas-dev/bin/activate
           python -m pip install --no-cache-dir -U pip wheel setuptools meson-python==0.13.1 meson[ninja]==1.2.1
-          python -m pip install --no-cache-dir versioneer[toml] cython numpy python-dateutil pytz pytest>=7.3.2 pytest-xdist>=2.2.0 hypothesis>=6.46.1
+          python -m pip install --no-cache-dir cython numpy python-dateutil pytz pytest>=7.3.2 pytest-xdist>=2.2.0 hypothesis>=6.46.1
           python -m pip install --no-cache-dir --no-build-isolation -e . --config-settings=setup-args="--werror"
           python -m pip list --no-cache-dir
 
@@ -339,7 +339,6 @@ jobs:
           python --version
           python -m pip install --upgrade pip setuptools wheel meson[ninja]==1.2.1 meson-python==0.13.1
           python -m pip install --pre --extra-index-url https://pypi.anaconda.org/scientific-python-nightly-wheels/simple numpy
-          python -m pip install versioneer[toml]
           python -m pip install python-dateutil pytz tzdata cython hypothesis>=6.46.1 pytest>=7.3.2 pytest-xdist>=2.2.0 pytest-cov
           python -m pip install -ve . --no-build-isolation --no-index --no-deps --config-settings=setup-args="--werror"
           python -m pip list

ci/deps/actions-310.yaml

@@ -5,7 +5,6 @@ dependencies:
   - python=3.10
 
   # build dependencies
-  - versioneer[toml]
   - cython>=0.29.33
   - meson[ninja]=1.2.1
   - meson-python=0.13.1

ci/deps/actions-311-downstream_compat.yaml

@@ -6,7 +6,6 @@ dependencies:
   - python=3.11
 
   # build dependencies
-  - versioneer[toml]
   - cython>=0.29.33
   - meson[ninja]=1.2.1
   - meson-python=0.13.1

ci/deps/actions-311-numpydev.yaml

@@ -5,7 +5,6 @@ dependencies:
   - python=3.11
 
   # build dependencies
-  - versioneer[toml]
   - meson[ninja]=1.2.1
   - meson-python=0.13.1
   - cython>=0.29.33

ci/deps/actions-311-pyarrownightly.yaml

@@ -5,7 +5,6 @@ dependencies:
   - python=3.11
 
   # build dependencies
-  - versioneer[toml]
   - meson[ninja]=1.2.1
   - cython>=0.29.33
   - meson-python=0.13.1

ci/deps/actions-311.yaml

@@ -5,7 +5,6 @@ dependencies:
   - python=3.11
 
   # build dependencies
-  - versioneer[toml]
   - cython>=0.29.33
   - meson[ninja]=1.2.1
   - meson-python=0.13.1

ci/deps/actions-312.yaml

@@ -5,7 +5,6 @@ dependencies:
   - python=3.12
 
   # build dependencies
-  - versioneer[toml]
   - cython>=0.29.33
   - meson[ninja]=1.2.1
   - meson-python=0.13.1

ci/deps/actions-39-minimum_versions.yaml

@@ -7,7 +7,6 @@ dependencies:
   - python=3.9
 
   # build dependencies
-  - versioneer[toml]
   - cython>=0.29.33
   - meson[ninja]=1.2.1
   - meson-python=0.13.1

ci/deps/actions-39.yaml

@@ -5,7 +5,6 @@ dependencies:
   - python=3.9
 
   # build dependencies
-  - versioneer[toml]
   - cython>=0.29.33
   - meson[ninja]=1.2.1
   - meson-python=0.13.1

ci/deps/actions-pypy-39.yaml

@@ -8,7 +8,6 @@ dependencies:
   - python=3.9[build=*_pypy]
 
   # build dependencies
-  - versioneer[toml]
   - cython>=0.29.33
   - meson[ninja]=1.2.1
   - meson-python=0.13.1

ci/deps/circle-310-arm64.yaml

@@ -5,7 +5,6 @@ dependencies:
   - python=3.10
 
   # build dependencies
-  - versioneer[toml]
   - cython>=0.29.33
   - meson[ninja]=1.2.1
   - meson-python=0.13.1

ci/meta.yaml

@@ -30,7 +30,6 @@ requirements:
     - cython >=0.29.33,<3
     - numpy >=1.21.6  # [py<311]
     - numpy >=1.23.2  # [py>=311]
-    - versioneer
     - tomli  # [py<311]
   run:
     - python

doc/source/development/contributing_environment.rst

@@ -303,8 +303,3 @@ output when importing pandas, you can set the environment variable ``MESONPY_EDT
 If you would like to see this verbose output every time, you can set the ``editable-verbose`` config setting to ``true`` like so::
 
    python -m pip install -ve . --config-settings editable-verbose=true
-
-.. tip::
-   If you ever find yourself wondering whether setuptools or meson was used to build your pandas,
-   you can check the value of ``pandas._built_with_meson``, which will be true if meson was used
-   to compile pandas.

environment.yml

@@ -7,7 +7,6 @@ dependencies:
   - pip
 
   # build dependencies
-  - versioneer[toml]
   - cython~=3.0.5
   - meson[ninja]=1.2.1
   - meson-python=0.13.1

gitpod/gitpod.Dockerfile

@@ -4,7 +4,7 @@
 ARG BASE_CONTAINER="pandas/pandas-dev:latest"
 FROM gitpod/workspace-base:latest as clone
 
-# the clone should be deep enough for versioneer to work
+# the clone should be deep enough for version detection to work
 RUN git clone https://github.com/pandas-dev/pandas --depth 12 /tmp/pandas
 
 # -----------------------------------------------------------------------------

meson.build

@@ -2,7 +2,9 @@
 project(
     'pandas',
     'c', 'cpp', 'cython',
-    version: run_command(['generate_version.py', '--print'], check: true).stdout().strip(),
+    version: run_command(
+        ['python', 'pandas/_build_utils/gitversion.py'],
+        check: true).stdout().strip(),
     license: 'BSD-3',
     meson_version: '>=1.2.1',
     default_options: [
@@ -15,8 +17,6 @@ project(
 fs = import('fs')
 py = import('python').find_installation(pure: false)
 tempita = files('generate_pxi.py')
-versioneer = files('generate_version.py')
-
 
 add_project_arguments('-DNPY_NO_DEPRECATED_API=0', language : 'c')
 add_project_arguments('-DNPY_NO_DEPRECATED_API=0', language : 'cpp')
@@ -27,23 +27,6 @@ add_project_arguments('-DNPY_NO_DEPRECATED_API=0', language : 'cpp')
 add_project_arguments('-DNPY_TARGET_VERSION=NPY_1_21_API_VERSION', language : 'c')
 add_project_arguments('-DNPY_TARGET_VERSION=NPY_1_21_API_VERSION', language : 'cpp')
 
-
-if fs.exists('_version_meson.py')
-    py.install_sources('_version_meson.py', subdir: 'pandas')
-else
-    custom_target('write_version_file',
-        output: '_version_meson.py',
-        command: [
-            py, versioneer, '-o', '@OUTPUT@'
-        ],
-        build_by_default: true,
-        build_always_stale: true,
-        install: true,
-        install_dir: py.get_install_dir() / 'pandas'
-    )
-    meson.add_dist_script(py, versioneer, '-o', '_version_meson.py')
-endif
-
 # Needed by pandas.test() when it looks for the pytest ini options
 py.install_sources(
     'pyproject.toml',

pandas/__init__.py

@@ -172,22 +172,15 @@
 
 from pandas.util._tester import test
 
-# use the closest tagged version if possible
-_built_with_meson = False
-try:
-    from pandas._version_meson import (  # pyright: ignore [reportMissingImports]
-        __version__,
-        __git_version__,
-    )
-
-    _built_with_meson = True
-except ImportError:
-    from pandas._version import get_versions
+# If a version with git hash was stored, use that instead
+from pandas._version import (  # pyright: ignore [reportMissingImports]
+    __version__ as generated_ver,
+    git_revision,
+)
 
-    v = get_versions()
-    __version__ = v.get("closest-tag", v["version"])
-    __git_version__ = v.get("full-revisionid")
-    del get_versions, v
+__version__ = generated_ver
+__git_version__ = git_revision
+del git_revision, generated_ver
 
 
 # module level doc-string

pandas/_build_utils/gitversion.py

@@ -0,0 +1,92 @@
+#!/usr/bin/env python3
+
+# This file is vendored from NumPy. See NUMPY_LICENSE.txt
+
+import os
+import os.path
+import subprocess
+import textwrap
+
+
+def init_version() -> str:
+    init = os.path.join(os.path.dirname(__file__), "../../pyproject.toml")
+    with open(init, encoding="utf-8") as fid:
+        data = fid.readlines()
+
+    version_line = next(line for line in data if line.startswith("version ="))
+
+    result = version_line.strip().split(" = ")[1]
+    result = result.replace('"', "").replace("'", "")
+
+    return result
+
+
+def git_version(version_str: str) -> tuple[str, str]:
+    # Append last commit date and hash to dev version information,
+    # if available
+
+    ghash = ""
+    result = version_str
+    try:
+        p = subprocess.Popen(
+            ["git", "log", "-1", '--format="%H %aI"'],
+            stdout=subprocess.PIPE,
+            stderr=subprocess.PIPE,
+            cwd=os.path.dirname(__file__),
+        )
+    except FileNotFoundError:
+        pass
+    else:
+        out, err = p.communicate()
+        if p.returncode == 0:
+            ghash, git_date = (
+                out.decode("utf-8")
+                .strip()
+                .replace('"', "")
+                .split("T", maxsplit=1)[0]
+                .replace("-", "")
+                .split()
+            )
+
+            # Only attach git tag to development versions
+            if "dev" in version_str:
+                result = f"{version_str}+git{git_date}.{ghash[:7]}"
+
+    return result, ghash
+
+
+if __name__ == "__main__":
+    import argparse
+
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--write", help="Save version to this file")
+    parser.add_argument(
+        "--meson-dist",
+        help="Output path is relative to MESON_DIST_ROOT",
+        action="store_true",
+    )
+    args = parser.parse_args()
+
+    version, git_hash = git_version(init_version())
+
+    template = textwrap.dedent(f"""
+        version = "{version}"
+        __version__ = version
+        git_revision = "{git_hash}"
+    """)
+
+    if args.write:
+        outfile = args.write
+        if args.meson_dist:
+            outfile = os.path.join(os.environ.get("MESON_DIST_ROOT", ""), outfile)
+
+        # Print human readable output path
+        relpath = os.path.relpath(outfile)
+        if relpath.startswith("."):
+            relpath = outfile
+
+        with open(outfile, "w", encoding="utf-8") as f:
+            print(f"Saving version to {relpath}")
+            f.write(template)
+    else:
+        print(version)