code: def _add_datetime_arraylike(self, other):
          
          if isinstance(other, np.ndarray):
              # At this point we have already checked that dtype is datetime64
              from pandas.core.arrays import DatetimeArray
              other = DatetimeArray(other)
  
          # defer to implementation in DatetimeArray
          return other + self
docs: Add DatetimeArray/Index or ndarray[datetime64] to TimedeltaArray.