Python: 2d arry

    score=[
        [58,80,74,90,45,82],
        [71,70,64,85,50,86],
        [87,63,65,84,62,83],
        [91,66,67,92,65,90],
        [83,74,81,82,57,82]]
    k=0
    while k<5:
        subavg=0
        a=0
        while a<6:
            subavg=subavg+score[k][a]
            a=a+1
        subavg =subavg/6
        print(subavg)
        k=k+1
    print("***************8")
    rows, cols = (5, 6)
    s6grade=[['0'] * cols] * rows  # 赋值为零 #[[]] #
    ''''''
    for i in range(0,5):
        for j in range(0,6):
            s6grade[i][j]=suc(score[i][j])
            print(s6grade[i][j], end=" ")
        print()
    print('**********')
    for i in range(0,5):
        col=[]
        for j in range(0,6):
            col.append(suc(score[i][j]))
            #s6grade[i][j] =suc(score[i][j])  # 出问题
        s6grade.insert(i,col)
    #print(s6grade)
    #print(suc(score[0][4])) # 0,4 45

    score=[
        [58,80,74,90,45,82],
        [71,70,64,85,50,86],
        [87,63,65,84,62,83],
        [91,66,67,92,65,90],
        [83,74,81,82,57,82]]
    k=0
    while k<5:
        subavg=0
        a=0
        while a<6:
            subavg=subavg+score[k][a]
            a=a+1
        subavg =subavg/6
        print(subavg)
        k=k+1
    print("***************8")
    rows, cols = (5, 6)
    s6grade=[[]] #[['0'] * cols] * rows  # 赋值为零
    '''
    for i in range(0,5):
        for j in range(0,6):
            s6grade[i][j]='1'
            print(s6grade[i][j], end=" ")
        print()
    '''
    for ii in range(0,5):
        col=[]
        for ji in range(0,6):
            d=suc(score[ii][ji])
            col.append(d)
            #print(d)
            #s6grade[ii][ji] = d
        print(col)
        s6grade.insert(ii,col)
    print(s6grade)
    #print(suc(score[0][4])) # 0,4 45

    for i in range(0,5):
        for j in range(0,6):
            print(s6grade[i][j],end=" ")
        print()