code: def xs(len=3):
      from math import sqrt
  
      return [1.0 / sqrt(len)] * 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 3 for calling a global function with example usage: xs(len) and returns: unknown