ENH: styler.format options

[attack68]

• adds to Opinion requested: Pandas Options for Styler #41395
• add options
• add tests
• update Styler.format docstring
• update options.rst
• update Styler init docstring
• whatsnew

update user guide will be a follow-on when all options are merged

[jreback]

looks good. technically this could break code if some actually uses pd.set_option('precision') for example but that will now raise so prob ok.

[jreback]

thanks pls check the options on the issue :->

[attack68]

looks good. technically this could break code if some actually uses pd.set_option('precision') for example but that will now raise so prob ok.

the docs do advise against that behaviour for this specific reason, so I think ok.