from q2 import collapse L = [["this","is"],["an","interesting","python"],["programming","exercise."]] l=collapse(L) print(l) L = [["this","is","a","bad","problem"]] l=collapse(L) print(l) L = [["this"],["is"],["the"],["easiest"],["problem"],["of"],["this"],["outlab"]] l=collapse(L) print(l)
