App Hello world Python Sample Added

samples/app-hello-world/python/.gitignore

@@ -0,0 +1,14 @@
+# TeamsFx files
+env/.env.*.user
+env/.env.local
+appManifest/build/
+
+# python virtual environment
+.venv/
+
+# misc
+.env
+.deployment/
+
+# tmp files
+__pycache__/

samples/app-hello-world/python/.vscode/extensions.json

@@ -0,0 +1,6 @@
+{
+    "recommendations": [
+        "TeamsDevApp.ms-teams-vscode-extension",
+        "ms-python.python",
+    ]
+}

samples/app-hello-world/python/.vscode/launch.json

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+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Launch App (Edge)",
+            "type": "msedge",
+            "request": "launch",
+            "url": "https://teams.microsoft.com/l/app/${{local:TEAMS_APP_ID}}?installAppPackage=true&webjoin=true&${account-hint}",
+            "cascadeTerminateToConfigurations": [
+                "Python: Run App Locally"
+            ],
+            "presentation": {
+                "group": "all",
+                "hidden": true
+            },
+            "internalConsoleOptions": "neverOpen"
+        },
+        {
+            "name": "Launch App (Chrome)",
+            "type": "chrome",
+            "request": "launch",
+            "url": "https://teams.microsoft.com/l/app/${{local:TEAMS_APP_ID}}?installAppPackage=true&webjoin=true&${account-hint}",
+            "cascadeTerminateToConfigurations": [
+                "Python: Run App Locally"
+            ],
+            "presentation": {
+                "group": "all",
+                "hidden": true
+            },
+            "internalConsoleOptions": "neverOpen"
+        },
+        {
+            "name": "Python: Run App Locally",
+            "type": "debugpy",
+            "request": "launch",
+            "program": "${workspaceFolder}/app.py",
+            "cwd": "${workspaceFolder}",
+            "console": "integratedTerminal"
+        }
+    ],
+    "compounds": [
+        {
+            "name": "Debug (Edge)",
+            "configurations": [
+                "Launch App (Edge)",
+                "Python: Run App Locally"
+            ],
+            "preLaunchTask": "Prepare Teams App Resources",
+            "presentation": {
+                "group": "all",
+                "order": 1
+            },
+            "stopAll": true
+        },
+        {
+            "name": "Debug (Chrome)",
+            "configurations": [
+                "Launch App (Chrome)",
+                "Python: Run App Locally"
+            ],
+            "preLaunchTask": "Prepare Teams App Resources",
+            "presentation": {
+                "group": "all",
+                "order": 2
+            },
+            "stopAll": true
+        }
+    ]
+}

samples/app-hello-world/python/.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "debug.onTaskErrors": "abort"
+}

samples/app-hello-world/python/.vscode/tasks.json

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+// This file is automatically generated by Teams Toolkit.
+// The teamsfx tasks defined in this file require Teams Toolkit version >= 5.0.0.
+// See https://aka.ms/teamsfx-tasks for details on how to customize each task.
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "Prepare Teams App Resources",
+            "dependsOn": [
+                "Validate prerequisites",
+                "Start local tunnel",
+                "Provision",
+                "Deploy"
+            ],
+            "dependsOrder": "sequence"
+        },
+        {
+            // Check all required prerequisites.
+            // See https://aka.ms/teamsfx-tasks/check-prerequisites to know the details and how to customize the args.
+            "label": "Validate prerequisites",
+            "type": "teamsfx",
+            "command": "debug-check-prerequisites",
+            "args": {
+                "prerequisites": [
+                    "m365Account", // Sign-in prompt for Microsoft 365 account, then validate if the account enables the sideloading permission.
+                    "portOccupancy" // Validate available ports to ensure those debug ones are not occupied.
+                ],
+                "portOccupancy": [
+                    3978, // app service port
+                ]
+            }
+        },
+        {
+            // Start the local tunnel service to forward public URL to local port and inspect traffic.
+            // See https://aka.ms/teamsfx-tasks/local-tunnel for the detailed args definitions.
+            "label": "Start local tunnel",
+            "type": "teamsfx",
+            "command": "debug-start-local-tunnel",
+            "args": {
+                "type": "dev-tunnel",
+                "ports": [
+                    {
+                        "portNumber": 3978,
+                        "protocol": "http",
+                        "access": "public",
+                        "writeToEnvironmentFile": {
+                            "endpoint": "BOT_ENDPOINT", // output tunnel endpoint as BOT_ENDPOINT
+                            "domain": "BOT_DOMAIN" // output tunnel domain as BOT_DOMAIN
+                        }
+                    }
+                ],
+                "env": "local"
+            },
+            "isBackground": true,
+            "problemMatcher": "$teamsfx-local-tunnel-watch"
+        },
+        {
+            // Create the debug resources.
+            // See https://aka.ms/teamsfx-tasks/provision to know the details and how to customize the args.
+            "label": "Provision",
+            "type": "teamsfx",
+            "command": "provision",
+            "args": {
+                "env": "local"
+            }
+        },
+        {
+            // Build project.
+            // See https://aka.ms/teamsfx-tasks/deploy to know the details and how to customize the args.
+            "label": "Deploy",
+            "type": "teamsfx",
+            "command": "deploy",
+            "args": {
+                "env": "local"
+            }
+        }
+    ]
+}