code: def penalty(x):
      return 0.0
  
file_path: mystic/examples2/olympic.py
imports: from mystic.penalty import quadratic_equality
  from mystic.constraints import as_constraint
  from mystic.constraints import unique
  from numpy import round, hstack, clip
label_desc: Use image node_id 9 for calling a global function with example usage: penalty(x) and returns: int