fix build paddle

[guochaorong]

No description provided.

[Superjomn]

跑下 pre-commit run -a

[Superjomn]

去空行

[guochaorong]

have done

[root@yq01-gpu-255-120-24-00 continuous_evaluation]# pre-commit run -a
yapf.....................................................................Passed
Check for added large files..............................................Passed
Check for merge conflicts................................................Passed
Check for broken symlinks................................................Passed
Fix End of Files.........................................................Passed
[root@yq01-gpu-255-120-24-00 continuous_evaluation]# git status

[Superjomn]

LGTM