ERR: validation options that accept callables (original) (raw)
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ERR: validation options that accept callables
#12706
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Error ReportingIncorrect or improved errors from pandas
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In [1]: pd.describe_option('float_format')
display.float_format : callable
The callable should accept a floating point number and return
a string with the desired format of the number. This is used
in some places like SeriesFormatter.
See core.format.EngFormatter for an example.
[default: None] [currently: None]
This should raise
In [2]: pd.set_option('float_format','%.1f')
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