This patch is an excerpt of this upstream commit:

  commit 0a24478a550132f1882e5be5f5dbc0fc446a8a6c
  Author: Michael Waskom <mwaskom@users.noreply.github.com>
  Date:   Mon Dec 21 18:44:58 2020 -0500

      Raise minimal supported Python to 3.7 and bump requirements (#2396)

It fixes the failure of 'test_weights'.

--- a/seaborn/tests/test_distributions.py
+++ b/seaborn/tests/test_distributions.py
@@ -709,21 +708,17 @@ class TestKDEPlotUnivariate:
         integral = integrate.trapz(ydata, np.log10(xdata))
         assert integral == pytest.approx(1)
 
-    @pytest.mark.skipif(
-        LooseVersion(scipy.__version__) < "1.2.0",
-        reason="Weights require scipy >= 1.2.0"
-    )
     def test_weights(self):
 
         x = [1, 2]
         weights = [2, 1]
 
-        ax = kdeplot(x=x, weights=weights)
+        ax = kdeplot(x=x, weights=weights, bw_method=.1)
 
         xdata, ydata = ax.lines[0].get_xydata().T
 
-        y1 = ydata[np.argwhere(np.abs(xdata - 1).min())]
-        y2 = ydata[np.argwhere(np.abs(xdata - 2).min())]
+        y1 = ydata[np.abs(xdata - 1).argmin()]
+        y2 = ydata[np.abs(xdata - 2).argmin()]
 
         assert y1 == pytest.approx(2 * y2)
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<div class='path'>path: <a href='/guix/log/?id=6ca9dc3c00f38efacbc4b0fd15c1961872a7d469'>root</a>/<a href='/guix/log/tests?id=6ca9dc3c00f38efacbc4b0fd15c1961872a7d469'>tests</a>/<a href='/guix/log/tests/elpa.scm?id=6ca9dc3c00f38efacbc4b0fd15c1961872a7d469'>elpa.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/tests/elpa.scm?id=6ca9dc3c00f38efacbc4b0fd15c1961872a7d469&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-06-09 14:19:14 +0200'>2023-06-09</span></td><td><a href='/guix/commit/tests/elpa.scm?id=53bf9fba0c9542a46702bb30251f5796da371e64'>tests: Ensure 'elpa' test does not access the network.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2023-05-31 23:50:06 +0200'>2023-05-31</span></td><td><a href='/guix/commit/tests/elpa.scm?id=654fcf9971bb01389d577be07c6ec0f68940c743'>tests: Use quasiquoted 'match' patterns for package sexps.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2023-05-31 23:25:26 +0200'>2023-05-31</span></td><td><a href='/guix/commit/tests/elpa.scm?id=d46d1bee1ea93d8fba97d7f8cadd142c493dc3bf'>import: elpa: Updater provides input list.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-12-18 22:51:55 +0100'>2021-12-18</span></td><td><a href='/guix/commit/tests/elpa.scm?id=f21c70bc9a41d000acf7d39a0813a3c7415517ca'>import: elpa: Support ‘upstream-name’ property.</a><span class='msg-avail'>...</span></td><td>Xinglu Chen</td></tr>
<tr><td><span title='2021-03-06 11:41:48 +0100'>2021-03-06</span></td><td><a href='/guix/commit/tests/elpa.scm?id=c05ceaf2b650d090cf39a048193505cb4e6bd257'>tests: do not hard code HTTP ports</a><span class='msg-avail'>...</span></td><td>Maxime Devos</td></tr>
<tr><td><span title='2020-12-02 22:09:23 +0100'>2020-12-02</span></td><td><a href='/guix/commit/tests/elpa.scm?id=bea3b17739fc591b8cf6db1f8d28a6f6c9585577'>import: utils: 'recursive-import' accepts an optional version parameter.</a><span class='msg-avail'>...</span></td><td>Martin Becze</td></tr>