Merge https://github.com/bigdata-ustc/EduCDM

Author: LegionKing

.github/workflows/python-test.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8, 3.9]
+        python-version: [3.7, 3.8, 3.9, '3.10']
 
     steps:
       - uses: actions/checkout@v2