A WBS is usually developed by setting up with the close aim and successively subdividing it into manageable parts with regards to sizing, length, and obligation (e. user211037 4023711 two Using "from numpy import *" is a bad practice. It pollutes the global namespace. "import numpy as np" is healthier. http://engineering-homework-help41469.post-blogs.com/3446007/indicators-on-engineering-homework-help-you-should-know