code: def ys(len=3):
      return objective(xs(len))
  
file_path: mystic/examples2/g03.py
imports: from mystic.symbolic import generate_constraint, generate_solvers, simplify
  from mystic.symbolic import generate_penalty, generate_conditions
label_desc: Use image node_id 4 for calling a global function with example usage: ys(len) and returns: objective