list1=["%2d * %2d = %2d" % (i, j, i%j) for i in range(1, 10) for j in range(1, i + 1)]
print(list1)
print("================================")
# for循环
for i in range(1, 10):
for j in range(1, i + 1):
print(i, "*", j, "=", i * j, end=" ")
print()
