let l = list() l.extend(range(10)) let l = list(range(10)) print(l) let l = list(map(str,'test')) print(l) let l = list(map(list,['test','test','test'])) print(l) let l = list(map(tupleOf,['foo','bar'],['baz','bix'],['three','args'],['four','args'])) print(l)