Series.count(level=None)

Series.itemsize return the size of the dtype of the item of the underlying data

Series.all(axis=None, bool_only=None, skipna=None, level=None, **kwargs)

Series.str.rsplit(pat=None, n=-1, expand=False)

Series.where(cond, other=nan, inplace=False, axis=None, level=None, try_cast=False, raise_on_error=True)

Series.tail(n=5)

Series.cumprod(axis=None, skipna=True, *args, **kwargs)

Series.empty True if NDFrame is entirely empty [no items], meaning any of the axes are of length 0.

Series.ravel(order='C')

Series.mul(other, level=None, fill_value=None, axis=0)