Merge pull request #3606 from dopplershift/bump-numpy2

Bump to numpy 2

ci/requirements.txt

@@ -1,5 +1,5 @@
 matplotlib==3.9.2
-numpy==1.26.4
+numpy==2.0.1
 pandas==2.2.2
 pooch==1.8.2
 pint==0.24.3

examples/meteogram_metpy.py

@@ -181,7 +181,7 @@ def plot_pressure(self, p, plot_range=None):
 
 # Parse dates from .csv file, knowing their format as a string and convert to datetime
 def parse_date(date):
-    return dt.datetime.strptime(date.decode('ascii'), '%Y-%m-%d %H:%M:%S')
+    return dt.datetime.strptime(date, '%Y-%m-%d %H:%M:%S')
 
 
 testdata = np.genfromtxt(get_test_data('timeseries.csv', False), names=True, dtype=None,

src/metpy/calc/thermo.py

@@ -2588,7 +2588,7 @@ def most_unstable_parcel(pressure, temperature, dewpoint, height=None, bottom=No
     >>> # find most unstable parcel of depth 50 hPa
     >>> most_unstable_parcel(p, T, Td, depth=50*units.hPa)
     (<Quantity(1008.0, 'hectopascal')>, <Quantity(29.3, 'degree_Celsius')>,
-    <Quantity(26.5176931, 'degree_Celsius')>, 0)
+    <Quantity(26.5176931, 'degree_Celsius')>, np.int64(0))
 
     See Also
     --------

src/metpy/plots/declarative.py

@@ -1012,7 +1012,9 @@ def _build(self):
         # If we're on a map, we use min/max for y and manually figure out origin to try to
         # avoid upside down images created by images where y[0] > y[-1], as well as
         # specifying the transform
-        kwargs['extent'] = (x_like[0], x_like[-1], y_like.min(), y_like.max())
+        # TODO item() shouldn't be necessary, but is until pydata/xarray#9043 is fixed.
+        kwargs['extent'] = (x_like[0].item(), x_like[-1].item(),
+                            y_like.min().item(), y_like.max().item())
         kwargs['origin'] = 'upper' if y_like[0] > y_like[-1] else 'lower'
         kwargs.setdefault('cmap', self._cmap_obj)
         kwargs.setdefault('norm', self._norm_obj)

tests/plots/test_declarative.py

@@ -285,7 +285,7 @@ def test_declarative_figsize():
 
 
 @pytest.mark.mpl_image_compare(remove_text=True,
-                               tolerance=0.104 if version_check('cartopy<0.23') else 0.031)
+                               tolerance=0.104 if version_check('cartopy<0.23') else 0.033)
 @needs_cartopy
 def test_declarative_smooth_field():
     """Test the smoothing of the field with smooth_field trait."""