Python version: 3.x
I have two dictionaries with same keys and the values are arrays. Most of the questions I saw here, for the required purpose, have only one value
I believe you need smth like:
{key:np.append(d1[key], d2[key]) for key in d1.keys()}
Not sure about np.append though. And, of course, it will work only if dicts have the same keys.