api etiquette and 503 routing if necessary to disable api in the future

pypistats/views/api.py

@@ -54,6 +54,7 @@ def api_downloads_recent(package):
 @blueprint.route("/packages/<package>/overall")
 def api_downloads_overall(package):
     """Get the overall download time series of a package."""
+    # abort(503)
     package = package.replace(".", "-")
     mirrors = request.args.get("mirrors")
     if mirrors == "true":
@@ -106,6 +107,7 @@ def api_downloads_system(package):
 
 def generic_downloads(model, package, arg, name):
     """Generate a generic response."""
+    # abort(503)
     package = package.replace(".", "-")
     category = request.args.get(arg)
     if category is not None: