Use python 2

Author: Danny McCormick

azure-pipelines-template.yml

@@ -4,6 +4,11 @@ steps:
     versionSpec: '$(node_version)'
   displayName: 'Install Node.js'
 
+- task: UsePythonVersion@0
+  inputs:
+    versionSpec: '2.x'
+  displayName: 'Use python 2'
+
 - script: npm install
   displayName: 'npm install'