Backport PR #44822: CI: Troubleshoot CI (#44849)

Author: meeseeksmachine

Diff for: .github/workflows/python-dev.yml

@@ -48,8 +48,7 @@ jobs:
       shell: bash
       run: |
         python -m pip install --upgrade pip setuptools wheel
-        # TODO: unpin
-        pip install -i https://pypi.anaconda.org/scipy-wheels-nightly/simple "numpy==1.23.0.dev0+101.ga81535a36"
+        pip install -i https://pypi.anaconda.org/scipy-wheels-nightly/simple numpy
         pip install git+https://github.com/nedbat/coveragepy.git
         pip install cython python-dateutil pytz hypothesis pytest>=6.2.5 pytest-xdist pytest-cov
         pip list

Diff for: ci/deps/actions-38-numpydev.yaml

@@ -18,6 +18,5 @@ dependencies:
     - cython==0.29.24 # GH#34014
     - "--extra-index-url https://pypi.anaconda.org/scipy-wheels-nightly/simple"
     - "--pre"
-    # TODO: Unpin
-    - "numpy==1.23.0.dev0+101.ga81535a36"
+    - "numpy"
     - "scipy"

Diff for: pandas/_libs/ops_dispatch.pyx

@@ -26,7 +26,7 @@ UFUNC_ALIASES = {
     "true_divide": "truediv",
     "power": "pow",
     "remainder": "mod",
-    "divide": "div",
+    "divide": "truediv",
     "equal": "eq",
     "not_equal": "ne",
     "less": "lt",

Diff for: pandas/tests/frame/constructors/test_from_records.py

@@ -34,10 +34,7 @@ def test_from_records_with_datetimes(self):
         arrdata = [np.array([datetime(2005, 3, 1, 0, 0), None])]
         dtypes = [("EXPIRY", "<M8[ns]")]
 
-        try:
-            recarray = np.core.records.fromarrays(arrdata, dtype=dtypes)
-        except (ValueError):
-            pytest.skip("known failure of numpy rec array creation")
+        recarray = np.core.records.fromarrays(arrdata, dtype=dtypes)
 
         result = DataFrame.from_records(recarray)
         tm.assert_frame_equal(result, expected)

Diff for: pandas/tests/indexes/datetimes/test_indexing.py

@@ -652,10 +652,6 @@ def test_get_indexer_mixed_dtypes(self, target):
             ([date(9999, 1, 1), date(9999, 1, 1)], [-1, -1]),
         ],
     )
-    # FIXME: these warnings are flaky GH#36131
-    @pytest.mark.filterwarnings(
-        "ignore:Comparison of Timestamp with datetime.date:FutureWarning"
-    )
     def test_get_indexer_out_of_bounds_date(self, target, positions):
         values = DatetimeIndex([Timestamp("2020-01-01"), Timestamp("2020-01-02")])
 

Diff for: pandas/tests/plotting/test_datetimelike.py

@@ -180,12 +180,7 @@ def check_format_of_first_point(ax, expected_string):
             first_line = ax.get_lines()[0]
             first_x = first_line.get_xdata()[0].ordinal
             first_y = first_line.get_ydata()[0]
-            try:
-                assert expected_string == ax.format_coord(first_x, first_y)
-            except (ValueError):
-                pytest.skip(
-                    "skipping test because issue forming test comparison GH7664"
-                )
+            assert expected_string == ax.format_coord(first_x, first_y)
 
         annual = Series(1, index=date_range("2014-01-01", periods=3, freq="A-DEC"))
         _, ax = self.plt.subplots()