Series.str.isupper()

Panel.get(key, default=None)

Panel.transpose(*args, **kwargs)

Panel.add_prefix(prefix)

Series.dt.to_period(*args, **kwargs)

MultiIndex.is_monotonic_increasing return if the index is monotonic increasing (only equal or increasing)

pandas.io.json.json_normalize(data, record_path=None, meta=None, meta_prefix=None, record_prefix=None)

MultiIndex.sortlevel(level=0, ascending=True, sort_remaining=True)

DataFrame.pop(item)

CategoricalIndex.difference(other)