pipeline fix3

.gitlab-ci.yml

-image: python:latest
+image: python:3.6
 
 variables:
   PIP_CACHE_DIR: "$CI_PROJECT_DIR/.cache/pip"
@@ -10,10 +10,7 @@ cache:
 
 before_script:
   - apt-get update
-  - apt-get install -y software-properties-common
-  - add-apt-repository -y ppa:deadsnakes/ppa
-  - apt-get update
-  - apt-get install -y python3.6
+  - apt-get install -y python3.10
   - python --version
   - pip install virtualenv
   - virtualenv venv