四行六列 用python

arr1 = []

for i in range(1,25):
    arr1.append(i)
    
matrix= []

for i in range(1,5):
    row = [] 
    for j in range(1.7):
        row.append(arr1[(i - 1) * 6 +j])
    matrix.append(row)
    
print(matrix)