fix warning used by cbook.warn_deprecated()#15302
Merged
anntzer merged 1 commit intomatplotlib:masterfrom Sep 22, 2019
sameshl:cbook_warning
Merged
fix warning used by cbook.warn_deprecated()#15302anntzer merged 1 commit intomatplotlib:masterfrom sameshl:cbook_warning
anntzer merged 1 commit intomatplotlib:masterfrom
sameshl:cbook_warning