{"154":["A web development framework"],"155":["import numarray"],"156":["NumPy arrays are limited in size"],"157":["numpy.array(my_list)"],"158":["The number of dimensions and the size along each dimension"],"159":["arr1.add(arr2)"],"160":["To calculate the mean of the array"],"161":["There is no difference; both functions do the same thing"],"162":["To calculate the mean of the array"],"163":["numpy.dot(mat1, mat2)"]}