Bump mypy version

Makefile

@@ -40,7 +40,7 @@ black-check:
 	fi
 
 mypy:
-	mypy multidict tests
+	mypy --show-error-codes multidict tests
 
 lint: flake8 black-check mypy isort-check check_changes
 

requirements/lint.txt

@@ -1,4 +1,4 @@
-mypy==0.782; implementation_name=="cpython"
+mypy==0.790; implementation_name=="cpython"
 flake8==3.8.4
 flake8-pyi==20.5.0; python_version >= "3.6"
 black==20.8b1; python_version >= "3.6"

setup.py

@@ -27,7 +27,9 @@
 
 extensions = [
     Extension(
-        "multidict._multidict", ["multidict/_multidict.c"], extra_compile_args=CFLAGS,
+        "multidict._multidict",
+        ["multidict/_multidict.c"],
+        extra_compile_args=CFLAGS,
     ),
 ]
 

tests/conftest.py

@@ -11,10 +11,10 @@
 )
 
 
-@pytest.fixture(
+@pytest.fixture(  # type: ignore[call-overload]
     scope="session",
     params=[
-        pytest.param("multidict._multidict", marks=OPTIONAL_CYTHON),
+        pytest.param("multidict._multidict", marks=OPTIONAL_CYTHON),  # type: ignore
         "multidict._multidict_py",
     ],
 )

tests/test_istr.py

@@ -1,5 +1,6 @@
 import gc
 import sys
+from typing import Type
 
 import pytest
 
@@ -15,7 +16,7 @@
 
 class IStrMixin:
 
-    cls = NotImplemented
+    cls = Type[istr]
 
     def test_ctor(self):
         s = self.cls()

tests/test_multidict.py

@@ -170,7 +170,8 @@ def test_getone(self, cls):
         assert d.getone("key2", "default") == "default"
 
     def test__iter__(
-        self, cls,
+        self,
+        cls,
     ):
         d = cls([("key", "one"), ("key2", "two"), ("key", 3)])
         assert list(d) == ["key", "key2", "key"]

tests/test_version.py

@@ -1,5 +1,8 @@
+from typing import Type
+
 import pytest
 
+from multidict import MultiMapping
 from multidict._compat import USE_CYTHON
 from multidict._multidict_py import CIMultiDict as _CIMultiDict
 from multidict._multidict_py import MultiDict as _MultiDict  # noqa: E402
@@ -10,7 +13,7 @@
 
 
 class VersionMixin:
-    cls = NotImplemented
+    cls: Type[MultiMapping[str]]
 
     def getver(self, md):
         raise NotImplementedError
@@ -178,15 +181,15 @@ def getver(self, md):
 
 class TestPyMultiDict(VersionMixin):
 
-    cls = _MultiDict
+    cls = _MultiDict  # type: ignore[assignment]
 
     def getver(self, md):
         return _getversion(md)
 
 
 class TestPyCIMultiDict(VersionMixin):
 
-    cls = _CIMultiDict
+    cls = _CIMultiDict  # type: ignore[assignment]
 
     def getver(self, md):
         return _getversion(md)