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use only hashable objects #14595

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use only hashable objects #14595

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5 changes: 5 additions & 0 deletions lib/matplotlib/figure.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1072,6 +1072,11 @@ def fixitems(items):
# to tuples for the key
ret = []
for k, v in items:
# some objects are not hashable: skip them
try:
hash(v)
except Exception:
continue
# some objects can define __getitem__ without being
# iterable and in those cases the conversion to tuples
# will fail. So instead of using the np.iterable(v) function
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