the settings upgrade

Author: zhenwei-li

.vscode/settings.json

@@ -63,6 +63,7 @@
         // "./venv/bin",
         // "./venv/Lib/python3.7/site-packages",
     ],
+    "python.envFile": "${workspaceFolder}/.env",
     "python.pythonPath": "venv2/bin/python",
     "python.formatting.provider": "yapf",
     "python.formatting.yapfArgs": [
@@ -92,6 +93,7 @@
     "python.testing.cwd": "${workspaceFolder}",
     "python.testing.nosetestsEnabled": false,
     "python.testing.pytestEnabled": false,
+    "python.testing.promptToConfigure": true,
     "python.testing.unittestEnabled": true,
     "workbench.iconTheme": "vscode-icons",
     "workbench.editor.enablePreview": true,