Don't try to run matplotlib-using tests without it

Debian Science Team · rebecca-palmer · commit cc2f26118e47 · 2025-03-29T13:01:52.000Z
This allows the circular pandas &lt;-&gt; matplotlib dependency
to be broken for bootstrapping (see README.source)

Author: Rebecca N. Palmer &lt;rebecca_palmer@zoho.com&gt;
Forwarded: no


Gbp-Pq: Name allow_no_matplotlib.patch
diff --git a/pandas/tests/io/formats/style/test_style.py b/pandas/tests/io/formats/style/test_style.py
@@ -14,6 +14,7 @@
     option_context,
 )
 import pandas._testing as tm
+import pandas.util._test_decorators as td
 
 jinja2 = pytest.importorskip("jinja2")
 from pandas.io.formats.style import (  # isort:skip
@@ -756,7 +757,7 @@ def color_negative_red(val):
         df.style.map(color_negative_red, subset=pct_subset)
 
     @pytest.mark.parametrize(
-        "stylefunc", ["background_gradient", "bar", "text_gradient"]
+        "stylefunc", [pytest.param("background_gradient", marks=td.skip_if_no("matplotlib")), "bar", pytest.param("text_gradient", marks=td.skip_if_no("matplotlib"))]
     )
     def test_subset_for_boolean_cols(self, stylefunc):
         # GH47838

Original file line number	Diff line number	Diff line change
`@@ -14,6 +14,7 @@`
`14`	`14`	`option_context,`
`15`	`15`	`)`
`16`	`16`	`import pandas._testing as tm`
	`17`	`+import pandas.util._test_decorators as td`
`17`	`18`
`18`	`19`	`jinja2 = pytest.importorskip("jinja2")`
`19`	`20`	`from pandas.io.formats.style import ( # isort:skip`
`@@ -756,7 +757,7 @@ def color_negative_red(val):`
`756`	`757`	`df.style.map(color_negative_red, subset=pct_subset)`
`757`	`758`
`758`	`759`	`@pytest.mark.parametrize(`
`759`		`- "stylefunc", ["background_gradient", "bar", "text_gradient"]`
	`760`	`+ "stylefunc", [pytest.param("background_gradient", marks=td.skip_if_no("matplotlib")), "bar", pytest.param("text_gradient", marks=td.skip_if_no("matplotlib"))]`
`760`	`761`	`)`
`761`	`762`	`def test_subset_for_boolean_cols(self, stylefunc):`
`762`	`763`	`# GH47838`