more intp whackamole

pandas/core/indexes/base.py

@@ -1051,7 +1051,7 @@ def astype(self, dtype, copy: bool = True):
                     UInt64Index,
                 )
 
-                klass: Index
+                klass: type[Index]
                 if is_signed_integer_dtype(dtype):
                     klass = Int64Index
                 elif is_unsigned_integer_dtype(dtype):

pandas/tests/arrays/categorical/test_repr.py

@@ -111,7 +111,7 @@ def test_categorical_repr(self):
 
         assert repr(c) == exp
 
-        c = Categorical(np.arange(20))
+        c = Categorical(np.arange(20, dtype=np.int64))
         exp = """[0, 1, 2, 3, 4, ..., 15, 16, 17, 18, 19]
 Length: 20
 Categories (20, int64): [0, 1, 2, 3, ..., 16, 17, 18, 19]"""
@@ -138,7 +138,7 @@ def test_categorical_repr_ordered(self):
 
         assert repr(c) == exp
 
-        c = Categorical(np.arange(20), ordered=True)
+        c = Categorical(np.arange(20, dtype=np.int64), ordered=True)
         exp = """[0, 1, 2, 3, 4, ..., 15, 16, 17, 18, 19]
 Length: 20
 Categories (20, int64): [0 < 1 < 2 < 3 ... 16 < 17 < 18 < 19]"""
@@ -380,7 +380,7 @@ def test_categorical_index_repr(self):
         exp = """CategoricalIndex([1, 2, 3], categories=[1, 2, 3], ordered=False, dtype='category')"""  # noqa:E501
         assert repr(idx) == exp
 
-        i = CategoricalIndex(Categorical(np.arange(10)))
+        i = CategoricalIndex(Categorical(np.arange(10, dtype=np.int64)))
         exp = """CategoricalIndex([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], categories=[0, 1, 2, 3, ..., 6, 7, 8, 9], ordered=False, dtype='category')"""  # noqa:E501
         assert repr(i) == exp
 
@@ -389,7 +389,7 @@ def test_categorical_index_repr_ordered(self):
         exp = """CategoricalIndex([1, 2, 3], categories=[1, 2, 3], ordered=True, dtype='category')"""  # noqa:E501
         assert repr(i) == exp
 
-        i = CategoricalIndex(Categorical(np.arange(10), ordered=True))
+        i = CategoricalIndex(Categorical(np.arange(10, dtype=np.int64), ordered=True))
         exp = """CategoricalIndex([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], categories=[0, 1, 2, 3, ..., 6, 7, 8, 9], ordered=True, dtype='category')"""  # noqa:E501
         assert repr(i) == exp
 

pandas/tests/arrays/interval/test_interval.py

@@ -167,7 +167,7 @@ def test_repr():
     expected = (
         "<IntervalArray>\n"
         "[(0, 1], (1, 2]]\n"
-        "Length: 2, dtype: interval[int64, right]"
+        f"Length: 2, dtype: interval[{np.intp.__name__}, right]"
     )
     assert result == expected
 

pandas/tests/arrays/test_array.py

@@ -155,7 +155,7 @@
         (
             [pd.Interval(1, 2), pd.Interval(3, 4)],
             "interval",
-            IntervalArray.from_tuples([(1, 2), (3, 4)]),
+            IntervalArray.from_tuples([(1, 2), (3, 4)], dtype=np.int64),
         ),
         # Sparse
         ([0, 1], "Sparse[int64]", SparseArray([0, 1], dtype="int64")),

pandas/tests/extension/decimal/test_decimal.py

@@ -443,7 +443,8 @@ def DecimalArray__my_sum(self):
     result = df.groupby("id")["decimals"].agg(lambda x: x.values.my_sum())
     tm.assert_series_equal(result, expected, check_names=False)
     s = pd.Series(DecimalArray(data))
-    result = s.groupby(np.array([0, 0, 0, 1, 1])).agg(lambda x: x.values.my_sum())
+    grouper = np.array([0, 0, 0, 1, 1], dtype=np.int64)
+    result = s.groupby(grouper).agg(lambda x: x.values.my_sum())
     tm.assert_series_equal(result, expected, check_names=False)
 
 

pandas/tests/frame/constructors/test_from_dict.py

@@ -85,7 +85,7 @@ def test_constructor_list_of_series(self):
         expected = DataFrame.from_dict(sdict, orient="index")
         tm.assert_frame_equal(result, expected.reindex(result.index))
 
-        result2 = DataFrame(data, index=np.arange(6))
+        result2 = DataFrame(data, index=np.arange(6, dtype=np.int64))
         tm.assert_frame_equal(result, result2)
 
         result = DataFrame([Series(dtype=object)])

pandas/tests/frame/indexing/test_where.py

@@ -647,7 +647,8 @@ def test_df_where_change_dtype(self):
     @pytest.mark.parametrize("kwargs", [{}, {"other": None}])
     def test_df_where_with_category(self, kwargs):
         # GH#16979
-        df = DataFrame(np.arange(2 * 3).reshape(2, 3), columns=list("ABC"))
+        data = np.arange(2 * 3, dtype=np.int64).reshape(2, 3)
+        df = DataFrame(data, columns=list("ABC"))
         mask = np.array([[True, False, False], [False, False, True]])
 
         # change type to category

pandas/tests/frame/methods/test_to_csv.py

@@ -62,8 +62,8 @@ def test_to_csv_from_csv1(self, float_frame, datetime_frame):
             # corner case
             dm = DataFrame(
                 {
-                    "s1": Series(range(3), index=np.arange(3)),
-                    "s2": Series(range(2), index=np.arange(2)),
+                    "s1": Series(range(3), index=np.arange(3, dtype=np.int64)),
+                    "s2": Series(range(2), index=np.arange(2, dtype=np.int64)),
                 }
             )
             dm.to_csv(path)
@@ -486,7 +486,7 @@ def test_to_csv_multiindex(self, float_frame, datetime_frame):
 
         frame = float_frame
         old_index = frame.index
-        arrays = np.arange(len(old_index) * 2).reshape(2, -1)
+        arrays = np.arange(len(old_index) * 2, dtype=np.int64).reshape(2, -1)
         new_index = MultiIndex.from_arrays(arrays, names=["first", "second"])
         frame.index = new_index
 

pandas/tests/frame/test_reductions.py

@@ -589,7 +589,7 @@ def test_mode_sortwarning(self):
     def test_mode_empty_df(self):
         df = DataFrame([], columns=["a", "b"])
         result = df.mode()
-        expected = DataFrame([], columns=["a", "b"], index=Index([], dtype=int))
+        expected = DataFrame([], columns=["a", "b"], index=Index([], dtype=np.int64))
         tm.assert_frame_equal(result, expected)
 
     def test_operators_timedelta64(self):

pandas/tests/test_algos.py

@@ -1773,7 +1773,7 @@ def test_pad(self):
 
         # corner case
         old = Index([5, 10])
-        new = Index(np.arange(5))
+        new = Index(np.arange(5, dtype=np.int64))
         filler = libalgos.pad["int64_t"](old.values, new.values)
         expect_filler = np.array([-1, -1, -1, -1, -1], dtype=np.intp)
         tm.assert_numpy_array_equal(filler, expect_filler)