Round Robin Algo

round_robin.py

from copy import deepcopy

def go_round_robin(list_of_lists):
  robin = deepcopy(list_of_List)

  i = len(robin)

  while len(robin) > 0:
    j = i % len(robin)
    try:
      print(robin[j].pop(0))
    except IndexError as e:
      robin.pop(j)
      i -= 1
    i+=1


a = ['a','b', 'c']
b = ['d', 'e']
c = ['f', 'g', 'h', 'j']

original = [a, b, c]

go_round_robin(original)