nat = np.datetime64('NaT')>> FutureWarning: In the future, 'NAT == x' and 'x == NAT' willnp.isnan(nat)
>> TypeError: ufunc 'isnan' not supported for the input types, and the
'][0] assert self.isAvailable.start_time == pd.NaTis available all day on specific day of the week"""
> assert self.isAvailable.start_time == pd.NaTE AssertionError: assert NaT == N