style: format with black

Author: remarkablemark

pyproject.toml

@@ -17,10 +17,14 @@ dependencies = []
 
 [project.optional-dependencies]
 test = [
+    "black==25.1.0",
     "build==1.2.2.post1",
     "twine==6.1.0",
 ]
 
 [project.urls]
 Homepage = "https://github.com/remarkablemark/python_package_template"
 Issues = "https://github.com/remarkablemark/python_package_template/issues"
+
+[tool.black]
+fast = true

src/python_package_template/template.py

@@ -1,4 +1,4 @@
-def hello(name: str="World") -> str:
+def hello(name: str = "World") -> str:
     """
     Greet a name.