…WITH NUMPY") print("="*50) names = list(planets.keys()) masses = np.array([planets[p]["mass"] for p in names]) radii = np.array([planets[p]["radius"] for p in names]) # Calculate all escape velocities…
…In our program, we use a dictionary to store planets (keys) and their corresponding surface gravities (values). This allows us to quickly look up the gravity of any planet we've included. Dictionaries…