可以使用以下代码来打印九九乘法表:
```python
for i in range(1, 10):
for j in range(1, i+1):
print(f"{j} * {i} = {i*j}", end='\t')
print()
```
运行这段代码后,就会输出如下的九九乘法表:
```
1 * 1 = 1
1 * 2 = 22 * 2 = 4
1 * 3 = 32 * 3 = 63 * 3 = 9
1 * 4 = 42 * 4 = 83 * 4 = 124 * 4 = 16
1 * 5 = 52 * 5 = 103 * 5 = 154 * 5 = 205 * 5 = 25
1 * 6 = 62 * 6 = 123 * 6 = 184 * 6 = 245 * 6 = 306 * 6 = 36
1 * 7 = 72 * 7 = 143 * 7 = 214 * 7 = 285 * 7 = 356 * 7 = 427 * 7 = 49
1 * 8 = 82 * 8 = 163 * 8 = 244 * 8 = 325 * 8 = 406 * 8 = 487 * 8 = 568 * 8 = 64
1 * 9 = 92 * 9 = 183 * 9 = 274 * 9 = 365 * 9 = 456 * 9 = 547 * 9 = 638 * 9 = 729 * 9 = 81
```




