Update azure-pipelines.yml for Azure Pipelines

Author: nextdynamic

azure-pipelines.yml

@@ -10,14 +10,12 @@ pool:
   vmImage: ubuntu-latest
 strategy:
   matrix:
-    Python27:
-      python.version: '2.7'
-    Python35:
-      python.version: '3.5'
-    Python36:
-      python.version: '3.6'
-    Python37:
-      python.version: '3.7'
+    Python38:
+      python.version: '3.8'
+    Python39:
+      python.version: '3.9'
+    Python310:
+      python.version: '3.10'
 
 steps:
 - task: UsePythonVersion@0