circleci update python install

.circleci/config.yml

@@ -82,7 +82,7 @@ aliases:
           command: |
             sudo apt update
             sudo apt install software-properties-common
-            sudo add-apt-repository ppa:deadsnakes/ppa -y
+            sudo add-apt-repository -y ppa:deadsnakes/ppa 
             sudo apt update
             sudo apt install python3.8
             curl https://bootstrap.pypa.io/2.7/get-pip.py -o get-pip.py