Fix Mypy errors and move Mypy config to pyproject.toml

examples/plot_cran.py

@@ -63,7 +63,9 @@
     with tarfile.open(fileobj=package, mode="r|gz") as package_tar:
         for member in package_tar:
             if member.name == data_path:
-                with package_tar.extractfile(member) as dataset:
+                dataset = package_tar.extractfile(member)
+                assert dataset
+                with dataset:
                     parsed = rdata.parser.parse_file(dataset)
                 break
 

pyproject.toml

@@ -110,4 +110,23 @@ combine-as-imports = true
 convention = "google"
 
 [tool.ruff.lint.pylint]
-max-args = 7
+max-args = 7
+
+[tool.mypy]
+strict = true
+strict_equality = true
+implicit_reexport = true
+
+[[tool.mypy.overrides]]
+module = [
+	"igraph.*",
+	"ipywidgets.*",
+	"numpy.*",
+	"pandas.*",
+	"setuptools.*",
+]
+ignore_missing_imports = true
+
+[[tool.mypy.overrides]]
+module = "examples.*"
+disallow_untyped_defs = false

rdata/tests/test_rdata.py

@@ -20,7 +20,7 @@ class SimpleTests(unittest.TestCase):
 
     def test_opened_file(self) -> None:
         """Test that an opened file can be passed to parse_file."""
-        with (TESTDATA_PATH / "test_vector.rda").open() as f:
+        with (TESTDATA_PATH / "test_vector.rda").open("rb") as f:
             parsed = rdata.parser.parse_file(f)
             converted = rdata.conversion.convert(parsed)
 

setup.cfg

@@ -12,26 +12,3 @@ include_trailing_comma = true
 use_parentheses = true
 combine_as_imports = 1
 skip_glob = **/plot_*.py plot_*.py
-
-[mypy]
-strict = True
-strict_equality = True
-implicit_reexport = True
-
-[mypy-igraph.*]
-ignore_missing_imports = True
-
-[mypy-ipywidgets.*]
-ignore_missing_imports = True
-
-[mypy-numpy.*]
-ignore_missing_imports = True
-
-[mypy-pandas.*]
-ignore_missing_imports = True
-
-[mypy-setuptools.*]
-ignore_missing_imports = True
-
-[mypy-examples.*]
-disallow_untyped_defs = False