code: def lch_to_rgb(l, c, h):
      return xyz_to_rgb(luv_to_xyz(lch_to_luv([l, c, h])))
  
imports: import operator
  import math
label_desc: Use image node_id 9 for calling a global function with example usage: lch_to_rgb(l, c, h) and returns: xyz_to_rgb