for i in range(7,20,2): print(i) lst=[1,2,3,4,5] l1=lst[::]#[0:len(lst):1] print(l1) lst=[1,2,3,4,5] l2=lst[::-1]#[0:len(lst):-1], reverse counting print(l2) lst=[1,2,3,4,5] l3=lst[3::-1]#[0:len(lst):-1] print(l3)