How do I implement this in python

In this project, you will implement optimization algorithms to recover a sparse signal (or vector) x* E R" by solving the LASSO problem: XERn min f(x) := ,||Ax -b||2 + Allx//1. (1) A E Rmxn, b E Rm are known. > > 0 is the penalty parameter. Problem Setup. Let n = 256, m = 64, A = 10-6. For any 1