Function array

pandas/tests/arrays/categorical/test_indexing.py:374–375

(self, dtype=None)

    class="cm"># TODO(Categorical): identify other places where this may be
    class="cm"># useful and move to a conftest.py
    def array(self, dtype=None):
        raise ValueError(class="st">"I cannot be converted.")

    with monkeypatch.context() as m:
        m.setattr(Categorical, class="st">"__array__", array)