Remove setup.py/.cfg in favor of pyproject.toml

- fix version check for pandas

Author: mrbean-bremen

CHANGES.md

@@ -36,6 +36,7 @@ The released versions correspond to PyPI releases.
 * replace session-scoped with module-scoped fixture in test,
   run pytest over all tests in docker containers
   (see [#1151](../../issues/1151))
+* remove `setup.py` and `setup.cfg` in favor of `pyproject.toml`
 
 ## [Version 5.8.0](https://pypi.python.org/pypi/pyfakefs/5.8.0) (2025-03-11)
 Adds preliminary support for Python 3.14.

pyfakefs/patched_packages.py

@@ -49,10 +49,11 @@
 
 # From pandas v 1.2 onwards the python fs functions are used even when the engine
 # selected is "c". This means that we don't explicitly have to change the engine.
-patch_pandas = parsers is not None and [int(v) for v in pd.__version__.split(".")] < [
+patch_pandas = parsers is not None and [
+    int(v) for v in pd.__version__.split(".")[:2]
+] < [
     1,
     2,
-    0,
 ]
 
 

pyproject.toml

@@ -1,3 +1,87 @@
 [build-system]
-requires = ["setuptools"]
+requires = ["setuptools>=45"]
 build-backend = "setuptools.build_meta"
+
+[project]
+name = "pyfakefs"
+description = "Implements a fake file system that mocks the Python file system modules."
+readme = "README.md"
+# change this to be PEP-639-conform after 3.8 is out of support
+license = {file = "COPYING"}
+
+authors = [
+    { name = "Google", email = "[email protected]" },
+    { name = "John McGehee", email = "[email protected]" }
+]
+maintainers = [
+    { name = "mrbean-bremen", email = "[email protected]" }
+]
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Environment :: Console",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: Apache Software License",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.7",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: Implementation :: CPython",
+    "Programming Language :: Python :: Implementation :: PyPy",
+    "Operating System :: POSIX",
+    "Operating System :: MacOS",
+    "Operating System :: Microsoft :: Windows",
+    "Topic :: Software Development :: Libraries",
+    "Topic :: Software Development :: Libraries :: Python Modules",
+    "Topic :: Software Development :: Testing",
+    "Topic :: System :: Filesystems",
+    "Framework :: Pytest",
+]
+keywords = [
+    "testing",
+    "filesystem",
+    "mocking",
+    "unittest",
+    "pytest",
+]
+requires-python = ">=3.7"
+dynamic = ["version"]
+entry-points.pytest11.fakefs = "pyfakefs.pytest_plugin"
+
+[project.urls]
+documentation = "https://pytest-pyfakefs.readthedocs.io/"
+homepage = "https://github.com/pytest-dev/pyfakefs"
+repository = "https://github.com/pytest-dev/pyfakefs"
+changelog = "https://github.com/pytest-dev/pyfakefs/blob/main/CHANGES.md"
+
+[dependency-groups]
+dev = [
+    "pytest>=6.2.5",
+    "pre-commit>=4.1.4",
+]
+doc = [
+    "sphinx>=7.0.0",
+    "furo>=2024.8.6"
+]
+extra = [
+    "pandas==1.3.5; python_version == '3.7'",
+    "pandas==2.0.3; python_version == '3.8'",
+    "pandas==2.2.3; python_version > '3.8'",
+    "xlrd==2.0.1",
+    "openpyxl==3.1.3; python_version == '3.7'",
+    "openpyxl==3.1.5; python_version > '3.7'",
+]
+xdist = [
+    "pytest-xdist",
+]
+
+[tool.setuptools]
+packages = ["pyfakefs"]
+[tool.setuptools.package-data]
+pyfakefs = ["py.typed"]
+
+[tool.setuptools.dynamic]
+version = { attr = "pyfakefs.__version__" }