fix @options() in contour_lot to allow Sphinx 7.2.6 #36295
Description
here is the patch which allows Sphinx 7.2.6 and produces no doctest errors
The problem is that Sphinx 7.1+ complains about duplicate names there, see
sage-devel
--- a/src/sage/plot/contour_plot.py
+++ b/src/sage/plot/contour_plot.py
@@ -1391,11 +1391,9 @@ def implicit_plot(f, xrange, yrange, **options):
raise ValueError("fill=%s is not supported" % options['fill'])
-@options(plot_points=100, incol='blue', outcol=None, bordercol=None,
- borderstyle=None, borderwidth=None, frame=False, axes=True,
- legend_label=None, aspect_ratio=1, alpha=1)
-def region_plot(f, xrange, yrange, plot_points, incol, outcol, bordercol,
- borderstyle, borderwidth, alpha, **options):
+@options(frame=False, axes=True, legend_label=None, aspect_ratio=1)
+def region_plot(f, xrange, yrange, plot_points=100, incol='blue', outcol=None, bordercol=None,
+ borderstyle=None, borderwidth=None, alpha=1, **options):
r"""
``region_plot`` takes a boolean function of two variables, `f(x, y)`
and plots the region where f is True over the specifiedOriginally posted by @dimpase in #36276 (comment)
Apparently this is the only place in Sage where @options() is used to assign values to positional args of a function.