DatetimeIndex.insert(loc, item)

class pandas.CategoricalIndex

Series.plot.barh(**kwds)

ExcelFile.parse(sheetname=0, header=0, skiprows=None, skip_footer=0, names=None, index_col=None, parse_cols=None, parse_dates=False, date_parser=None

DatetimeIndex.slice_indexer(start=None, end=None, step=None, kind=None)

CategoricalIndex.get_indexer_for(target, **kwargs)

pandas consists of the following things A set of labeled array data structures, the primary of which are Series and DataFrame

GroupBy.aggregate(func, *args, **kwargs)

CategoricalIndex.format(name=False, formatter=None, **kwargs)

TimedeltaIndex.freqstr Return the frequency object as a string if its set, otherwise None