add debug conf and pip package (#539)

analytics/.vscode/launch.json

@@ -4,6 +4,19 @@
     // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
     "version": "0.2.0",
     "configurations": [
+        {
+            "name": "Attach (Remote Debug)",
+            "type": "python",
+            "request": "attach",
+            "port": 5679,
+            "host": "localhost",
+            "pathMappings": [
+                {
+                    "localRoot": "${workspaceFolder}",
+                    "remoteRoot": "/var/www/analytics"
+                }
+            ]
+        },
         {
             "name": "Python: Current File",
             "type": "python",

analytics/requirements.txt

@@ -16,3 +16,4 @@ scipy==1.1.0
 seglearn==0.1.6
 six==1.11.0
 tsfresh==0.11.0
+ptvsd==4.2.6