"OptionError: 'Pattern matched multiple keys'" traceback in tutorial

[chris-rands]

Describe the bug
In tutorial:
https://muon-tutorials.readthedocs.io/en/latest/single-cell-rna-atac/pbmc10k/2-Chromatin-Accessibility-Processing.html
Error is produced as below

To Reproduce

result = atac.uns['rank_genes_groups']
groups = result['names'].dtype.names
pd.set_option("max_columns", 50)
#pd.options.display.max_rows = 50
pd.DataFrame(
    {group + '_' + key[:1]: result[key][group]
    for group in groups for key in ['names', 'genes', 'pvals']}).head(10)

Traceback

'OptionError: 'Pattern matched multiple keys' in tutorial

Fix: pd.options.display.max_rows = 50
Instead of pd.set_option("max_columns", 50)

Expected behaviour
A clear and concise description of what you expected to happen.

System
CentOS-7
Python 3.9

Additional context
pandas-dev/pandas#45619 (comment)