### 3. 高亮一段代码[^code]
```
python
@requires_authorization
class SomeClass:
pass
if __name__ == '__main__':
# A comment
print 'hello world'
```
### 3. 高亮一段代码[^code]
```
python
@requires_authorization
class SomeClass:
pass
if __name__ == '__main__':
# A comment
print 'hello world'
```