new_list = ["1", "2", "3", "4", "5", "n"] #example of received sequence to_print = "" #initialize some empty string def recursive_solve(new_list, to_print): #define a recursive finction if len(new_list) != 0: #stop-condition to_pop = new_list.pop() #use pop() method as an iterator to_print = "{" + to_pop + to_print + "}" #concatenate strings in recursion return(recursive_solve(new_list, to_print)) return(to_print) to_print = recursive_solve(new_list, to_print) #result print(to_print)
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