Replaced black with ruff (#113)

Author: F-park

challenges/extreme-constructor/solution.py

@@ -13,7 +13,7 @@
 
 
 def constructor_parameter(
-    cls: Callable[P, T]
+    cls: Callable[P, T],
 ) -> Callable[[Callable[[T], R]], Callable[P, R]]:
     ...
 

challenges/extreme-self-casting/solution2.py

@@ -13,7 +13,7 @@
 from typing import Callable, Concatenate, Any
 
 
-class Fn[R, **P]():
+class Fn[R, **P]:
     def __init__(self, f: Callable[P, R]) -> None:
         self.f = f
 

pdm.lock

@@ -22,18 +22,18 @@ plugins = ["pdm-autoexport"]
 [tool.pdm.scripts]
 dev = "flask --app app run --debug"
 test = "pytest -n auto"
-run_black = "black ."
+run_ruff = "ruff format"
 djhtml.cmd = "djhtml --tabwidth 2 templates"
 djhtml.env = {PYTHONUTF8 = "1"}
-format = {composite = ["run_black", "djhtml"]}
+format = {composite = ["run_ruff", "djhtml"]}
 
 [tool.pdm.dev-dependencies]
 dev = [
     "pytest>=7.4.3",
     "djhtml>=3.0.6",
     "pre-commit>=3.5.0",
     "pytest-xdist>=3.3.1",
-    "black<24.1.0",
+    "ruff>=0.1.14",
 ]
 
 [[tool.pdm.autoexport]]