numpy.sum numpy.sum(a, axis=None, dtype=None, out=None, keepdims=False)[source] Sum of array elements over a given axis. Parameters: a : array_like Elements to sum. axis : None or int or tuple of ints, optional Axis or axes along which a sum is perfo…
numpy.argsort numpy.argsort(a, axis=-1, kind='quicksort', order=None)[source] Returns the indices that would sort an array. Perform an indirect sort along the given axis using the algorithm specified by the kind keyword. It returns an array of indice…