Merge pull request #16314 from anntzer/maxopen

timhoffm · web-flow · commit 71a54ace6177 · 2020-01-24T22:59:43.000+01:00
Avoid repeatedly warning about too many figures open.
diff --git a/lib/matplotlib/pyplot.py b/lib/matplotlib/pyplot.py
@@ -503,7 +503,7 @@ def figure(num=None,  # autoincrement if None, else integer from 1-N
     if figManager is None:
         max_open_warning = rcParams['figure.max_open_warning']
 
-        if len(allnums) >= max_open_warning >= 1:
+        if len(allnums) == max_open_warning >= 1:
             cbook._warn_external(
                 "More than %d figures have been opened. Figures "
                 "created through the pyplot interface "
