BUG: Styler.hide_columns fails when not sparsifying · Issue #43464 · pandas-dev/pandas (original) (raw)

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Description

• I have checked that this issue has not already been reported.
• I have confirmed this bug exists on the latest version of pandas.
• I have confirmed this bug exists on the master branch of pandas.

Reproducible Example

pd.options.styler.sparse.columns=False

midx = MultiIndex.from_product([[1, 2],["a", "a", "b"]], names=["zero", "one"]) df = DataFrame(9, index=midx, columns=midx) styler = df.style.hide_columns((1, "a")) styler

Issue Description

Expected Behavior

Columns are hidden in the header row

Installed Versions

Replace this line with the output of pd.show_versions()