code: def cyclic_learning_rate(min_lr, max_lr, stepsize):
      return lambda iteration: min_lr + (max_lr - min_lr) * rel_pos(
          iteration, stepsize
      )
  
imports: from math import floor
label_desc: Use image node_id 4 for calling a global function with example usage: cyclic_learning_rate(min_lr, max_lr, stepsize) and returns: function