set up pytyhon in ci

Author: yangxk1

.github/workflows/python.yml

@@ -52,6 +52,11 @@ jobs:
       with:
           submodules: true
 
+    - name: Install Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.10'
+
     - name: Install dependencies
       run: |