______________。([(1,3),(2,4)])肆已知x=[1,2,3,2,3],执行语句x.pop()之后,x的值为_____________。([1,2,3,2])莁表达式list(map(list,zip(*[[1,2,3],[4,5,6]])))的值为________________。([[1,4],[2,5],[3,6]])螈表达式[xforxin[1,2,3,4,5]ifx<3]的值为_____________________。([1,2])肈表达式[indexforindex,valueinenumerate([3,5,7,3,7])ifvalue==max([3,5,7,3,7])]的值为__________________。([2,4])膆已知x=[3,5,3,7],那么表达式[x.index(i)foriinxifi==3]的值为______________。([0,0])螂已知列表x=[1,2],那么表达式list(enumerate(x))的值为_______________。([(0,1),(1,2)])薀已知vec=[[1,2],[3,4]],则表达式[colforrowinvecforcolinrow]的值为__________________________。([1,2,3,4])螇已知vec=[[1,2],[3,4]],则表达式[[row[i]forrowinvec]foriinrange(len(vec[0]))]的值为_________________________。([[1,3],[2,4]])芆已知x=list(range(10)),则表达式x[-4:]的值为__________。([6,7,8,9])膃已知x=[3,5,7],那么执行语句x[1:]=[2]之后,x的值为________________。([3,2])
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