STY: Bump pyright, pyupgrade and mypy for new PEP-696 syntax (#60006)

* STY: Bump pyright, pyupgrade and mypy for new PEP-696 syntax

* Apply update

* fix & ignore failures

* another ignore

.pre-commit-config.yaml

@@ -74,7 +74,7 @@ repos:
     hooks:
     -   id: isort
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v3.16.0
+    rev: v3.17.0
     hooks:
     -   id: pyupgrade
         args: [--py310-plus]
@@ -112,7 +112,7 @@ repos:
         types: [python]
         stages: [manual]
         additional_dependencies: &pyright_dependencies
-        - [email protected].352
+        - [email protected].383
     -   id: pyright
         # note: assumes python env is setup and activated
         name: pyright reportGeneralTypeIssues

environment.yml

@@ -76,10 +76,10 @@ dependencies:
   - cxx-compiler
 
   # code checks
-  - flake8=6.1.0  # run in subprocess over docstring examples
-  - mypy=1.9.0  # pre-commit uses locally installed mypy
+  - flake8=7.1.0  # run in subprocess over docstring examples
+  - mypy=1.11.2  # pre-commit uses locally installed mypy
   - tokenize-rt  # scripts/check_for_inconsistent_pandas_namespace.py
-  - pre-commit>=3.6.0
+  - pre-commit>=4.0.1
 
   # documentation
   - gitpython  # obtain contributors from git for whatsnew

pandas/_config/config.py

@@ -411,7 +411,7 @@ def __dir__(self) -> list[str]:
 
 
 @contextmanager
-def option_context(*args) -> Generator[None, None, None]:
+def option_context(*args) -> Generator[None]:
     """
     Context manager to temporarily set options in a ``with`` statement.
 
@@ -718,7 +718,7 @@ def _build_option_description(k: str) -> str:
 
 
 @contextmanager
-def config_prefix(prefix: str) -> Generator[None, None, None]:
+def config_prefix(prefix: str) -> Generator[None]:
     """
     contextmanager for multiple invocations of API with a common prefix
 

pandas/_config/localization.py

@@ -25,7 +25,7 @@
 @contextmanager
 def set_locale(
     new_locale: str | tuple[str, str], lc_var: int = locale.LC_ALL
-) -> Generator[str | tuple[str, str], None, None]:
+) -> Generator[str | tuple[str, str]]:
     """
     Context manager for temporarily setting a locale.
 

pandas/_testing/_warnings.py

@@ -35,7 +35,7 @@ def assert_produces_warning(
     raise_on_extra_warnings: bool = True,
     match: str | tuple[str | None, ...] | None = None,
     must_find_all_warnings: bool = True,
-) -> Generator[list[warnings.WarningMessage], None, None]:
+) -> Generator[list[warnings.WarningMessage]]:
     """
     Context manager for running code expected to either raise a specific warning,
     multiple specific warnings, or not raise any warnings. Verifies that the code

pandas/_testing/contexts.py

@@ -29,7 +29,7 @@
 @contextmanager
 def decompress_file(
     path: FilePath | BaseBuffer, compression: CompressionOptions
-) -> Generator[IO[bytes], None, None]:
+) -> Generator[IO[bytes]]:
     """
     Open a compressed file and return a file object.
 
@@ -50,7 +50,7 @@ def decompress_file(
 
 
 @contextmanager
-def set_timezone(tz: str) -> Generator[None, None, None]:
+def set_timezone(tz: str) -> Generator[None]:
     """
     Context manager for temporarily setting a timezone.
 
@@ -92,7 +92,7 @@ def setTZ(tz) -> None:
 
 
 @contextmanager
-def ensure_clean(filename=None) -> Generator[Any, None, None]:
+def ensure_clean(filename=None) -> Generator[Any]:
     """
     Gets a temporary path and agrees to remove on close.
 
@@ -124,7 +124,7 @@ def ensure_clean(filename=None) -> Generator[Any, None, None]:
 
 
 @contextmanager
-def with_csv_dialect(name: str, **kwargs) -> Generator[None, None, None]:
+def with_csv_dialect(name: str, **kwargs) -> Generator[None]:
     """
     Context manager to temporarily register a CSV dialect for parsing CSV.
 

pandas/compat/pickle_compat.py

@@ -131,7 +131,7 @@ def loads(
 
 
 @contextlib.contextmanager
-def patch_pickle() -> Generator[None, None, None]:
+def patch_pickle() -> Generator[None]:
     """
     Temporarily patch pickle to use our unpickler.
     """

pandas/core/apply.py

@@ -246,12 +246,8 @@ def transform(self) -> DataFrame | Series:
             and not obj.empty
         ):
             raise ValueError("Transform function failed")
-        # error: Argument 1 to "__get__" of "AxisProperty" has incompatible type
-        # "Union[Series, DataFrame, GroupBy[Any], SeriesGroupBy,
-        # DataFrameGroupBy, BaseWindow, Resampler]"; expected "Union[DataFrame,
-        # Series]"
         if not isinstance(result, (ABCSeries, ABCDataFrame)) or not result.index.equals(
-            obj.index  # type: ignore[arg-type]
+            obj.index
         ):
             raise ValueError("Function did not transform")
 
@@ -803,7 +799,7 @@ def result_columns(self) -> Index:
 
     @property
     @abc.abstractmethod
-    def series_generator(self) -> Generator[Series, None, None]:
+    def series_generator(self) -> Generator[Series]:
         pass
 
     @staticmethod
@@ -1128,7 +1124,7 @@ class FrameRowApply(FrameApply):
     axis: AxisInt = 0
 
     @property
-    def series_generator(self) -> Generator[Series, None, None]:
+    def series_generator(self) -> Generator[Series]:
         return (self.obj._ixs(i, axis=1) for i in range(len(self.columns)))
 
     @staticmethod
@@ -1235,7 +1231,7 @@ def apply_broadcast(self, target: DataFrame) -> DataFrame:
         return result.T
 
     @property
-    def series_generator(self) -> Generator[Series, None, None]:
+    def series_generator(self) -> Generator[Series]:
         values = self.values
         values = ensure_wrapped_if_datetimelike(values)
         assert len(values) > 0

pandas/core/arraylike.py

@@ -403,12 +403,12 @@ def _reconstruct(result):
             # for np.<ufunc>(..) calls
             # kwargs cannot necessarily be handled block-by-block, so only
             # take this path if there are no kwargs
-            mgr = inputs[0]._mgr
+            mgr = inputs[0]._mgr  # pyright: ignore[reportGeneralTypeIssues]
             result = mgr.apply(getattr(ufunc, method))
         else:
             # otherwise specific ufunc methods (eg np.<ufunc>.accumulate(..))
             # Those can have an axis keyword and thus can't be called block-by-block
-            result = default_array_ufunc(inputs[0], ufunc, method, *inputs, **kwargs)
+            result = default_array_ufunc(inputs[0], ufunc, method, *inputs, **kwargs)  # pyright: ignore[reportGeneralTypeIssues]
             # e.g. np.negative (only one reached), with "where" and "out" in kwargs
 
     result = reconstruct(result)

pandas/core/arrays/arrow/array.py

@@ -2428,7 +2428,7 @@ def _str_rindex(self, sub: str, start: int = 0, end: int | None = None) -> Self:
         result = self._apply_elementwise(predicate)
         return type(self)(pa.chunked_array(result))
 
-    def _str_normalize(self, form: str) -> Self:
+    def _str_normalize(self, form: Literal["NFC", "NFD", "NFKC", "NFKD"]) -> Self:
         predicate = lambda val: unicodedata.normalize(form, val)
         result = self._apply_elementwise(predicate)
         return type(self)(pa.chunked_array(result))

pandas/core/arrays/boolean.py

@@ -369,7 +369,7 @@ def _coerce_to_array(
             assert dtype == "boolean"
         return coerce_to_array(value, copy=copy)
 
-    def _logical_method(self, other, op):
+    def _logical_method(self, other, op):  # type: ignore[override]
         assert op.__name__ in {"or_", "ror_", "and_", "rand_", "xor", "rxor"}
         other_is_scalar = lib.is_scalar(other)
         mask = None

pandas/core/arrays/datetimes.py

@@ -2918,7 +2918,7 @@ def _generate_range(
     offset: BaseOffset,
     *,
     unit: str,
-) -> Generator[Timestamp, None, None]:
+) -> Generator[Timestamp]:
     """
     Generates a sequence of dates corresponding to the specified time
     offset. Similar to dateutil.rrule except uses pandas DateOffset

pandas/core/common.py

@@ -560,9 +560,7 @@ def convert_to_list_like(
 
 
 @contextlib.contextmanager
-def temp_setattr(
-    obj, attr: str, value, condition: bool = True
-) -> Generator[None, None, None]:
+def temp_setattr(obj, attr: str, value, condition: bool = True) -> Generator[None]:
     """
     Temporarily set attribute on an object.
 

pandas/core/computation/expr.py

@@ -168,7 +168,7 @@ def _preparse(
     the ``tokenize`` module and ``tokval`` is a string.
     """
     assert callable(f), "f must be callable"
-    return tokenize.untokenize(f(x) for x in tokenize_string(source))
+    return tokenize.untokenize(f(x) for x in tokenize_string(source))  # pyright: ignore[reportArgumentType]
 
 
 def _is_type(t):

pandas/core/frame.py

@@ -2306,7 +2306,7 @@ def maybe_reorder(
 
         if any(exclude):
             arr_exclude = (x for x in exclude if x in arr_columns)
-            to_remove = {arr_columns.get_loc(col) for col in arr_exclude}
+            to_remove = {arr_columns.get_loc(col) for col in arr_exclude}  # pyright: ignore[reportUnhashable]
             arrays = [v for i, v in enumerate(arrays) if i not in to_remove]
 
             columns = columns.drop(exclude)

pandas/core/groupby/groupby.py

@@ -3719,7 +3719,7 @@ def blk_func(values: ArrayLike) -> ArrayLike:
             mask = isna(values)
             if values.ndim == 1:
                 indexer = np.empty(values.shape, dtype=np.intp)
-                col_func(out=indexer, mask=mask)
+                col_func(out=indexer, mask=mask)  # type: ignore[arg-type]
                 return algorithms.take_nd(values, indexer)
 
             else:
@@ -4081,7 +4081,9 @@ def _nth(
     def quantile(
         self,
         q: float | AnyArrayLike = 0.5,
-        interpolation: str = "linear",
+        interpolation: Literal[
+            "linear", "lower", "higher", "nearest", "midpoint"
+        ] = "linear",
         numeric_only: bool = False,
     ):
         """
@@ -4270,7 +4272,7 @@ def blk_func(values: ArrayLike) -> ArrayLike:
                 func(
                     out[0],
                     values=vals,
-                    mask=mask,
+                    mask=mask,  # type: ignore[arg-type]
                     result_mask=result_mask,
                     is_datetimelike=is_datetimelike,
                 )

pandas/core/groupby/ops.py

@@ -898,7 +898,7 @@ def _unob_index_and_ids(
         return unob_index, unob_ids
 
     @final
-    def get_group_levels(self) -> Generator[Index, None, None]:
+    def get_group_levels(self) -> Generator[Index]:
         # Note: only called from _insert_inaxis_grouper, which
         #  is only called for BaseGrouper, never for BinGrouper
         result_index = self.result_index

pandas/core/indexes/interval.py

@@ -991,7 +991,7 @@ def length(self) -> Index:
     # --------------------------------------------------------------------
     # Set Operations
 
-    def _intersection(self, other, sort):
+    def _intersection(self, other, sort: bool = False):
         """
         intersection specialized to the case with matching dtypes.
         """
@@ -1006,7 +1006,7 @@ def _intersection(self, other, sort):
             # duplicates
             taken = self._intersection_non_unique(other)
 
-        if sort is None:
+        if sort:
             taken = taken.sort_values()
 
         return taken

pandas/core/indexes/multi.py

@@ -2664,7 +2664,7 @@ def _reorder_ilevels(self, order) -> MultiIndex:
 
     def _recode_for_new_levels(
         self, new_levels, copy: bool = True
-    ) -> Generator[np.ndarray, None, None]:
+    ) -> Generator[np.ndarray]:
         if len(new_levels) > self.nlevels:
             raise AssertionError(
                 f"Length of new_levels ({len(new_levels)}) "

pandas/core/internals/blocks.py

@@ -388,7 +388,7 @@ def _split_op_result(self, result: ArrayLike) -> list[Block]:
         return [nb]
 
     @final
-    def _split(self) -> Generator[Block, None, None]:
+    def _split(self) -> Generator[Block]:
         """
         Split a block into a list of single-column blocks.
         """

pandas/core/internals/concat.py

@@ -250,7 +250,7 @@ def _concat_homogeneous_fastpath(
 
 def _get_combined_plan(
     mgrs: list[BlockManager],
-) -> Generator[tuple[BlockPlacement, list[JoinUnit]], None, None]:
+) -> Generator[tuple[BlockPlacement, list[JoinUnit]]]:
     max_len = mgrs[0].shape[0]
 
     blknos_list = [mgr.blknos for mgr in mgrs]

pandas/core/internals/managers.py

@@ -856,7 +856,7 @@ def _slice_take_blocks_ax0(
         *,
         use_na_proxy: bool = False,
         ref_inplace_op: bool = False,
-    ) -> Generator[Block, None, None]:
+    ) -> Generator[Block]:
         """
         Slice/take blocks along axis=0.
 
@@ -1731,7 +1731,7 @@ def unstack(self, unstacker, fill_value) -> BlockManager:
         bm = BlockManager(new_blocks, [new_columns, new_index], verify_integrity=False)
         return bm
 
-    def to_iter_dict(self) -> Generator[tuple[str, Self], None, None]:
+    def to_iter_dict(self) -> Generator[tuple[str, Self]]:
         """
         Yield a tuple of (str(dtype), BlockManager)
 

pandas/core/methods/to_dict.py

@@ -33,7 +33,7 @@
 
 def create_data_for_split(
     df: DataFrame, are_all_object_dtype_cols: bool, object_dtype_indices: list[int]
-) -> Generator[list, None, None]:
+) -> Generator[list]:
     """
     Simple helper method to create data for to ``to_dict(orient="split")``
     to create the main output data

pandas/core/resample.py

@@ -404,7 +404,7 @@ def transform(self, arg, *args, **kwargs):
             arg, *args, **kwargs
         )
 
-    def _downsample(self, f, **kwargs):
+    def _downsample(self, how, **kwargs):
         raise AbstractMethodError(self)
 
     def _upsample(self, f, limit: int | None = None, fill_value=None):

pandas/core/series.py

@@ -813,8 +813,7 @@ def _values(self):
     def _references(self) -> BlockValuesRefs:
         return self._mgr._block.refs
 
-    # error: Decorated property not supported
-    @Appender(base.IndexOpsMixin.array.__doc__)  # type: ignore[misc]
+    @Appender(base.IndexOpsMixin.array.__doc__)  # type: ignore[prop-decorator]
     @property
     def array(self) -> ExtensionArray:
         return self._mgr.array_values()

pandas/core/tools/datetimes.py

@@ -1000,7 +1000,7 @@ def to_datetime(
         dayfirst=dayfirst,
         yearfirst=yearfirst,
         errors=errors,
-        exact=exact,
+        exact=exact,  # type: ignore[arg-type]
     )
     result: Timestamp | NaTType | Series | Index
 

pandas/core/window/rolling.py

@@ -1507,7 +1507,7 @@ def _generate_cython_apply_func(
             window_aggregations.roll_apply,
             args=args,
             kwargs=kwargs,
-            raw=raw,
+            raw=bool(raw),
             function=function,
         )
 

pandas/io/excel/_odswriter.py

@@ -34,7 +34,7 @@ class ODSWriter(ExcelWriter):
     _engine = "odf"
     _supported_extensions = (".ods",)
 
-    def __init__(
+    def __init__(  # pyright: ignore[reportInconsistentConstructor]
         self,
         path: FilePath | WriteExcelBuffer | ExcelWriter,
         engine: str | None = None,

pandas/io/excel/_openpyxl.py

@@ -42,7 +42,7 @@ class OpenpyxlWriter(ExcelWriter):
     _engine = "openpyxl"
     _supported_extensions = (".xlsx", ".xlsm")
 
-    def __init__(
+    def __init__(  # pyright: ignore[reportInconsistentConstructor]
         self,
         path: FilePath | WriteExcelBuffer | ExcelWriter,
         engine: str | None = None,

pandas/io/excel/_xlsxwriter.py

@@ -181,7 +181,7 @@ class XlsxWriter(ExcelWriter):
     _engine = "xlsxwriter"
     _supported_extensions = (".xlsx",)
 
-    def __init__(
+    def __init__(  # pyright: ignore[reportInconsistentConstructor]
         self,
         path: FilePath | WriteExcelBuffer | ExcelWriter,
         engine: str | None = None,