def test_drop_obs_column():
    adata = ad.AnnData(np.array(X_list), obs=obs_dict, dtype="int32")

    subset = adata[:2]
    assert subset.is_view
    # returns a copy of obs
    assert subset.obs.drop(columns=["oanno1"]).columns.tolist() == ["oanno2", "oanno3"]
    assert subset.is_view
    # would modify obs, so it should actualize subset and not modify adata
    subset.obs.drop(columns=["oanno1"], inplace=True)
    assert not subset.is_view
    assert subset.obs.columns.tolist() == ["oanno2", "oanno3"]

    assert adata.obs.columns.tolist() == ["oanno1", "oanno2", "oanno3"]
def __init__(self):
        self.supports_check_mode = True
        self.argument_spec = dict(
            accept_eula=dict(
                type='bool',
                default='no',
                choices=BOOLEANS
            ),
            base_key=dict(
                required=False,
                no_log=True
            ),
            name=dict(
                required=True
            ),
            state=dict(
                required=False,
                default='present',
                choices=['absent', 'present']
            )
        )
        self.f5_product_name = 'iworkflow'