"Fix" tight_layout for template backend.

anntzer · anntzer · commit c6dfa3249d27 · 2020-06-23T14:31:20.000+02:00
We rely on print_foo actually walking through the Figure tree (which any
non-trivial canvas should likely do...).
diff --git a/lib/matplotlib/backends/backend_template.py b/lib/matplotlib/backends/backend_template.py
@@ -208,6 +208,7 @@ def print_foo(self, filename, *args, **kwargs):
         to their original values after this call, so you don't need to
         save and restore them.
         """
+        self.draw()
 
     def get_default_filetype(self):
         return 'foo'
