输出 9*9 口诀
# 九九乘法表，行数和列数的取值范围都在[1, 9]
# 当列数≤行数时，打印出“列数×行数=行列之积”
for row in range(1, 10):
for column in range(1, 10):
if column <= row:
print(f"{column}×{row}=" + str(row * column) + "\t", end="")
print()
print()
标签：输出,10,column,口诀,range,行数,列数 From： https://www.cnblogs.com/sangern/p/17404433.html