python help. use numpy functions only no loops

3. For question 3, please firstly use numpy to generate a 300x400 matrix named X, where each element in X is a random float number between -5 and 10, and then use Softmax method to normalize each element in X to be the range [0, 1]. Filename: softmax.py More about Softmax: https://en.wikipedia.org/wiki/Softmax function