What is the proper way to format a multi-line dict in Python?

Question

In Python, I want to write a multi-line dict in my code. There are a couple of ways one could format it. Here are a few that I could think of:

1. mydic         
   
   
           

Answer 1

From my experience with tutorials, and other things number 2 always seems preferred, but it's a personal preference choice more than anything else.