diff --git a/scripts/apply-formatting.sh b/scripts/apply-formatting.sh
new file mode 100755
index 0000000..2f7486b
--- /dev/null
+++ b/scripts/apply-formatting.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+set -eu
+
+cd "`dirname $0`"
+cd ..
+
+set -x
+
+isort --profile black .
+black .