Update mypy (#533)

* Update mypy

* and pre-commit hooks

Author: twoertwein

.pre-commit-config.yaml

@@ -3,7 +3,7 @@ ci:
     autofix_prs: false
 repos:
 -   repo: https://github.com/python/black
-    rev: 22.12.0
+    rev: 23.1.0
     hooks:
     -   id: black
 -   repo: https://github.com/PyCQA/isort
@@ -27,7 +27,7 @@ repos:
     -   id: flake8
         name: flake8 (pyi)
         additional_dependencies:
-        - flake8-pyi==23.1.0
+        - flake8-pyi==23.1.2
         types: [pyi]
         args: [
           --ignore=E301 E302 E305 E402 E501 E701 E704 F401 F811 W503 Y019 Y034 Y037 Y041 Y042,

pandas-stubs/core/frame.pyi

@@ -201,7 +201,6 @@ class _LocIndexerFrame(_LocIndexer):
     ) -> None: ...
 
 class DataFrame(NDFrame, OpsMixin):
-
     __hash__: ClassVar[None]  # type: ignore[assignment]
 
     @overload

pandas-stubs/core/series.pyi

@@ -1853,7 +1853,7 @@ class TimedeltaSeries(Series[Timedelta]):
     def __mul__(  # type: ignore[override]
         self, other: num | Sequence[num] | Series[int] | Series[float]
     ) -> TimedeltaSeries: ...
-    def __sub__(  # type: ignore[override]
+    def __sub__(
         self, other: Timedelta | TimedeltaSeries | TimedeltaIndex | np.timedelta64
     ) -> TimedeltaSeries: ...
     def __truediv__(self, other: Timedelta | TimedeltaSeries | np.timedelta64 | TimedeltaIndex) -> Series[float]: ...  # type: ignore[override]

pyproject.toml

@@ -35,7 +35,7 @@ python = ">=3.8,<3.12"
 types-pytz = ">= 2022.1.1"
 
 [tool.poetry.dev-dependencies]
-mypy = "0.991"
+mypy = "1.0"
 pyarrow = ">=10.0.1"
 pytest = ">=7.1.2"
 pyright = ">=1.1.286"

scripts/_job.py

@@ -48,12 +48,10 @@ def run_job(steps: List[Step]) -> None:
         logger.info(f"Beginning: '{step.name}'")
 
         try:
-
             rollback_steps.append(step)
             step.run()
 
         except Exception:
-
             logger.error(f"Step: '{step.name}' failed!")
             __rollback_job(rollback_steps)
             failed = True

tests/test_frame.py

@@ -1781,9 +1781,7 @@ def test_iloc_npint() -> None:
 # https://github.com/pandas-dev/pandas-stubs/issues/143
 def test_iloc_tuple() -> None:
     df = pd.DataFrame({"Char": ["A", "B", "C"], "Number": [1, 2, 3]})
-    df = df.iloc[
-        0:2,
-    ]
+    df = df.iloc[0:2,]
 
 
 def test_set_columns() -> None:

tests/test_io.py

@@ -908,9 +908,7 @@ def test_sqlalchemy_selectable() -> None:
             class Base(metaclass=sqlalchemy.orm.decl_api.DeclarativeMeta):
                 __abstract__ = True
 
-            # error: Metaclass conflict: the metaclass of a derived class must be a
-            # (non-strict) subclass of the metaclasses of all its bases
-            class Temp(Base):  # type: ignore[misc]
+            class Temp(Base):
                 __tablename__ = "part"
                 quantity = sqlalchemy.Column(sqlalchemy.Integer)
 

tests/test_scalars.py

@@ -823,8 +823,7 @@ def test_timedelta_mod_abs_unary() -> None:
         pd.TimedeltaIndex,
     )
 
-    # mypy reports dt.timedelta, even though __abs__ returns Timedelta
-    check(assert_type(abs(td), pd.Timedelta), pd.Timedelta)  # type: ignore[assert-type]
+    check(assert_type(abs(td), pd.Timedelta), pd.Timedelta)
 
     check(assert_type(td.__abs__(), pd.Timedelta), pd.Timedelta)
     check(assert_type(-td, pd.Timedelta), pd.Timedelta)