Series.axes Return a list of the row axis labels

Series.str.replace(pat, repl, n=-1, case=True, flags=0)

numpy.count_nonzero(a) Counts the number of non-zero values in the array a.

is_active Boolean. Designates whether this user account should be considered active. We recommend that you set this flag to

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

class selectors.SelectSelector

ST.isexpr() Same as isexpr(st).

MultiIndex.set_value(arr, key, value)

class numpy.polynomial.laguerre.Laguerre(coef, domain=None, window=None)

matrix.flat A 1-D iterator over the array. This is a