Replace dead pytest-flake8 with pytest-ruff

Author: Code0x58

examples/jobs.py

@@ -2,15 +2,15 @@
 from functools import lru_cache
 
 from modello import InstanceDummy, Modello
-from sympy import Eq, Function, Heaviside, Piecewise, Rational, S, Symbol, oo, solve
+from sympy import Function, Heaviside, Piecewise, Rational, S, Symbol, oo
 
 YEAR = 2023
 
 
 def generate_piecewise_income_tax(year=YEAR):
     """Assuming band A."""
     # 2019-2020 UK tax brackets
-    # XXX: this omits the income limit for personal allowance. A fix for this could be to add an additional
+    # XXX: this omits the income limit for personal allowance. A fix for this could be to add a
     #  bracket from £100,000 to £125,000 (for 2019)
     year_band_brackets = {
         2018: (
@@ -173,6 +173,7 @@ def generate_piecewise_function(brackets):
     >>> g(1234)
     0
     >>> x = Symbol("x")
+    >>> from sympy import solve, Eq
     >>> solve(Eq(f(x), 1))
     [20]
     """

pyproject.toml

@@ -0,0 +1,3 @@
+[tool.ruff]
+line-length = 120
+target-version = "py311"

setup.cfg

@@ -6,7 +6,7 @@ addopts =
     --doctest-modules --doctest-report=udiff
     --cov=modello --cov-report=html --cov-report=term
     --mypy
-    --flake8
+    --ruff
 python_files =
     test_modello.py
     examples/*.py
@@ -29,15 +29,6 @@ disallow_untyped_defs = True
 disallow_incomplete_defs = True
 disallow_untyped_decorators = True
 
-[flake8]
-doctests = True
-max-complexity = 8
-max-line-length = 120
-ignore =
-    D202 # can remove after https://github.com/PyCQA/pydocstyle/pull/395
-    WS03
-select = WS04
-
 [isort]
 # Import Style
 line_length = 120

setup.py

@@ -15,7 +15,7 @@
     "flake8-docstrings",
     "flake8-isort",
     "pytest-cov>=2.6.1",
-    "pytest-flake8",
+    "pytest-ruff",
     "pytest-mypy",
     "pytest-pudb",
     "pytest>=4.1",