FIX VisibleDeprecationWarning in unit tests and docstrings #18414
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Reference Issues/PRs
Related to #18367
What does this implement/fix? Explain your changes.
Fix
numpy.VisibleDeprecationWarning
intest_multilabel_binarizer_non_integer_labels
, caused by an implicit conversion of a ragged nested sequence tonumpy.ndarray
.Numpy's message:
numpy.VisibleDeprecationWarning: Creating an ndarray from ragged nested sequences (which is a list-or-tuple of lists-or-tuples-or ndarrays with different lengths or shapes) is deprecated. If you meant to do this, you must specify 'dtype=object' when creating the ndarray
Also, fix
numpy.VisibleDeprecationWarning
in the _to_object_array docstring tests.