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3 changes: 2 additions & 1 deletion lib/matplotlib/pyplot.py
Original file line number Diff line number Diff line change
Expand Up @@ -182,7 +182,8 @@ def findobj(o=None, match=None, include_self=True):


def _get_required_interactive_framework(backend_mod):
if not hasattr(backend_mod.FigureCanvas, "required_interactive_framework"):
if not hasattr(getattr(backend_mod, "FigureCanvas", None),
"required_interactive_framework"):
_api.warn_deprecated(
"3.6", name="Support for FigureCanvases without a "
"required_interactive_framework attribute")
Expand Down