Added 500 error page through GAE

errors.py

@@ -0,0 +1,19 @@
+import logging
+
+import webapp2
+
+def handle_404(request, response, exception):
+    logging.exception(exception)
+    response.write('Oops! I could swear this page was here!')
+    response.set_status(404)
+
+def handle_500(request, response, exception):
+    logging.exception(exception)
+    response.write('A server error occurred!')
+    response.set_status(500)
+
+app = webapp2.WSGIApplication([
+    webapp2.Route(r'/', handler='handlers.HomeHandler', name='home')
+])
+app.error_handlers[404] = handle_404
+app.error_handlers[500] = handle_500