Type tolerance in reindex_like, remove unused function (#1107)

* Type `tolerance` in `reindex_like`, remove unused function

* revert unrelated, use assert_type

* another assert_type

* one more

* 🔥 remove generic reindex_like

pandas-stubs/core/construction.pyi

@@ -2,13 +2,6 @@ from collections.abc import Sequence
 
 import numpy as np
 from pandas.core.arrays.base import ExtensionArray
-from pandas.core.indexes.api import Index
-from pandas.core.series import Series
-
-from pandas._typing import (
-    ArrayLike,
-    Dtype,
-)
 
 from pandas.core.dtypes.dtypes import ExtensionDtype
 
@@ -22,12 +15,3 @@ def sanitize_array(
     data, index, dtype=..., copy: bool = ..., raise_cast_failure: bool = ...
 ): ...
 def is_empty_data(data) -> bool: ...
-def create_series_with_explicit_dtype(
-    data=...,
-    index: ArrayLike | Index | None = ...,
-    dtype: Dtype | None = ...,
-    name: str | None = ...,
-    copy: bool = ...,
-    fastpath: bool = ...,
-    dtype_if_empty: Dtype = ...,
-) -> Series: ...

pandas-stubs/core/frame.pyi

@@ -2127,7 +2127,7 @@ class DataFrame(NDFrame, OpsMixin, _GetItemHack):
         method: _str | FillnaOptions | Literal["nearest"] | None = ...,
         copy: _bool = ...,
         limit: int | None = ...,
-        tolerance=...,
+        tolerance: Scalar | AnyArrayLike | Sequence[Scalar] = ...,
     ) -> Self: ...
     # Rename axis with `mapper`, `axis`, and `inplace=True`
     @overload

pandas-stubs/core/generic.pyi

@@ -294,14 +294,6 @@ class NDFrame(indexing.IndexingMixin):
     ) -> _str: ...
     def take(self, indices, axis=..., **kwargs) -> Self: ...
     def __delitem__(self, idx: Hashable) -> None: ...
-    def reindex_like(
-        self,
-        other,
-        method: _str | None = ...,
-        copy: _bool = ...,
-        limit=...,
-        tolerance=...,
-    ) -> Self: ...
     @overload
     def drop(
         self,

pandas-stubs/core/reshape/encoding.pyi

@@ -3,20 +3,17 @@ from collections.abc import (
     Iterable,
 )
 
-from pandas import (
-    DataFrame,
-    Series,
-)
+from pandas import DataFrame
 
 from pandas._typing import (
-    ArrayLike,
+    AnyArrayLike,
     Dtype,
     HashableT1,
     HashableT2,
 )
 
 def get_dummies(
-    data: ArrayLike | DataFrame | Series,
+    data: AnyArrayLike | DataFrame,
     prefix: str | Iterable[str] | dict[HashableT1, str] | None = ...,
     prefix_sep: str = ...,
     dummy_na: bool = ...,

pandas-stubs/core/series.pyi

@@ -1151,7 +1151,7 @@ class Series(IndexOpsMixin[S1], NDFrame):
         method: _str | FillnaOptions | Literal["nearest"] | None = ...,
         copy: _bool = ...,
         limit: int | None = ...,
-        tolerance: float | None = ...,
+        tolerance: Scalar | AnyArrayLike | Sequence[Scalar] = ...,
     ) -> Self: ...
     @overload
     def fillna(

tests/test_frame.py

@@ -2663,6 +2663,18 @@ def test_frame_reindex() -> None:
     df.reindex([2, 1, 0])
 
 
+def test_frame_reindex_like() -> None:
+    # GH 84
+    df = pd.DataFrame({"a": [1, 2, 3]}, index=[0, 1, 2])
+    other = pd.DataFrame({"a": [1, 2]}, index=[1, 0])
+    check(
+        assert_type(
+            df.reindex_like(other, method="nearest", tolerance=[0.5, 0.2]), pd.DataFrame
+        ),
+        pd.DataFrame,
+    )
+
+
 def test_frame_ndarray_assignmment() -> None:
     # GH 100
     df_a = pd.DataFrame({"a": [0.0] * 10})

tests/test_series.py

@@ -3552,3 +3552,21 @@ def test_series_int_float() -> None:
     check(
         assert_type(pd.Series([1, 2.0, 3]), "pd.Series[float]"), pd.Series, np.float64
     )
+
+
+def test_series_reindex() -> None:
+    s = pd.Series([1, 2, 3], index=[0, 1, 2])
+    check(assert_type(s.reindex([2, 1, 0]), "pd.Series[int]"), pd.Series, np.integer)
+
+
+def test_series_reindex_like() -> None:
+    s = pd.Series([1, 2, 3], index=[0, 1, 2])
+    other = pd.Series([1, 2], index=[1, 0])
+    check(
+        assert_type(
+            s.reindex_like(other, method="nearest", tolerance=[0.5, 0.2]),
+            "pd.Series[int]",
+        ),
+        pd.Series,
+        np.integer,
+    )