Definition: In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.
Input: [-1.383, 159.549, 223.247, 233.704, 221.991, -7.956, 174.631]

[-0.001  0.159  0.222  0.233  0.221 -0.008  0.174]