List replace by condition to Empty List Item

[ruben.romero]

perfect, empty to Null to variable as well

Null to Empty to Variable

It didn’t work because you have a list with sub-lists, which means that you have to add another loop to iterate the sub-lists as well. So this would be something like: [1] def item_tolist (input): tolist = input if isinstance(input,list) else [input] return tolist var = item_tolist(IN[0]) string = IN[1] result = [] first_lp_list = [] for lst in var: if lst == []: first_lp_list.append(string) result.append(first_lp_list) else: sec_lp_list = [] for item in lst: if item==[]: …