Pin & Penny expense tracker (web + expo-app)

server.py

@@ -0,0 +1,20 @@
+#!/usr/bin/env python3
+"""Project runner: serves the expense tracker with zero dependencies."""
+import functools
+import http.server
+import os
+
+PORT = int(os.environ.get("PORT", "8000"))
+HOST = os.environ.get("HOST", "0.0.0.0")
+ROOT = os.path.dirname(os.path.abspath(__file__))
+
+handler = functools.partial(
+    http.server.SimpleHTTPRequestHandler, directory=ROOT
+)
+server = http.server.ThreadingHTTPServer((HOST, PORT), handler)
+print(
+    "Pin & Penny running at http://%s:%d  (open http://localhost:%d in your browser)"
+    % (HOST, PORT, PORT),
+    flush=True,
+)
+server.serve_forever()