A few ruff fixes

pyproject.toml

@@ -121,7 +121,12 @@ unfixable = [
  "F602", # automatic fix might obscure issue
  "B018", # automatic fix might obscure issue
 ]
-per-file-ignores = {"tests/*.py" = ["D"]}
+
+[tool.ruff.per-file-ignores]
+"tests/*.py" = [
+ "D", # Don't need docstrings in test methods
+ "E721" # Asserting exact types is desirable in tests; E721 doesn't make sense
+]
 
 [tool.ruff.pydocstyle]
 convention = "google"

src/typeshed_stats/serialize.py

@@ -237,7 +237,7 @@ def format_package(package_stats: PackageInfo) -> str:
  del kwargs["stubtest_settings"]
 
  kwargs = {
- key: (f"{val:,}" if type(val) is int else val)
+ key: (f"{val:,}" if isinstance(val, int) else val)
  for key, val in kwargs.items()
  }