fix smoke test error fixed the python version

Author: Joe Qiao

.github/workflows/smoke_test.yml

@@ -15,6 +15,11 @@ jobs:
  runs-on: ubuntu-latest
 
  steps:
+ - name: Setup Pthon 3.7
+ uses: actions/setup-python@v4
+ with:
+ python-version: '3.7'
+ 
  - name: Setup Node 16
  uses: actions/setup-node@v2
  with: