Merge pull request #100612 from ggailey777/cleanup

Implement tabs in DevOps article

Author: PRMerger19

articles/azure-functions/functions-how-to-azure-devops.md

@@ -25,7 +25,7 @@ To create a YAML-based pipeline, first build your app, and then deploy the app.
 
 How you build your app in Azure Pipelines depends on your app's programming language. Each language has specific build steps that create a deployment artifact. A deployment artifact is used to deploy your function app in Azure.
 
-#### .NET
+# [C\#](#tab/csharp)
 
 You can use the following sample to create a YAML file to build a .NET app:
 
@@ -56,7 +56,7 @@ steps:
     artifactName: 'drop'
 ```
 
-#### JavaScript
+# [JavaScript](#tab/javascript)
 
 You can use the following sample to create a YAML file to build a JavaScript app:
 
@@ -84,13 +84,44 @@ steps:
     artifactName: 'drop'
 ```
 
-#### Python
+# [Python](#tab/python)
 
-You can use the following sample to create a YAML file to build a Python app. Python is supported only for Linux Azure Functions. The YAML for Python 3.7 can be built by replacing all the instances of 3.6 with 3.7 in this YAML.
+You can use one of the following samples to create a YAML file to build an app for a specific Python version. Python is supported only for function apps running on Linux.
+
+**Version 3.7**
+
+```yaml
+pool:
+  vmImage: ubuntu-16.04
+steps:
+- task: UsePythonVersion@0
+  displayName: "Setting python version to 3.7 as required by functions"
+  inputs:
+    versionSpec: '3.7'
+    architecture: 'x64'
+- bash: |
+    if [ -f extensions.csproj ]
+    then
+        dotnet build extensions.csproj --output ./bin
+    fi
+    pip install --target="./.python_packages/lib/site-packages" -r ./requirements.txt
+- task: ArchiveFiles@2
+  displayName: "Archive files"
+  inputs:
+    rootFolderOrFile: "$(System.DefaultWorkingDirectory)"
+    includeRootFolder: false
+    archiveFile: "$(System.DefaultWorkingDirectory)/build$(Build.BuildId).zip"
+- task: PublishBuildArtifacts@1
+  inputs:
+    PathtoPublish: '$(System.DefaultWorkingDirectory)/build$(Build.BuildId).zip'
+    artifactName: 'drop'
+```
+
+**Version 3.6**
 
 ```yaml
 pool:
-      vmImage: ubuntu-16.04
+  vmImage: ubuntu-16.04
 steps:
 - task: UsePythonVersion@0
   displayName: "Setting python version to 3.6 as required by functions"
@@ -102,10 +133,7 @@ steps:
     then
         dotnet build extensions.csproj --output ./bin
     fi
-    python3.6 -m venv worker_venv
-    source worker_venv/bin/activate
-    pip3.6 install setuptools
-    pip3.6 install -r requirements.txt
+    pip install --target="./.python_packages/lib/python3.6/site-packages" -r ./requirements.txt
 - task: ArchiveFiles@2
   displayName: "Archive files"
   inputs:
@@ -117,7 +145,8 @@ steps:
     PathtoPublish: '$(System.DefaultWorkingDirectory)/build$(Build.BuildId).zip'
     artifactName: 'drop'
 ```
-#### PowerShell
+
+# [PowerShell](#tab/powershell)
 
 You can use the following sample to create a YAML file to package a PowerShell app. PowerShell is supported only for Windows Azure Functions.
 
@@ -137,6 +166,8 @@ steps:
     artifactName: 'drop'
 ```
 
+---
+
 ### Deploy your app
 
 You must include one of the following YAML samples in your YAML file, depending on the hosting OS.