diff --git a/intervalexec.py b/intervalexec.py
new file mode 100644
index 0000000..adb4727
--- /dev/null
+++ b/intervalexec.py
@@ -0,0 +1,26 @@
+import subprocess
+import sys
+import time
+
+
+
+def run(args):
+    subprocess.run(args, check=True)
+
+
+def main(args):
+    interval_secs = float(args[0])
+    exec_args = args[1:]
+    while True:
+        start_time = time.time()
+        next_time = start_time + interval_secs
+        run(exec_args)
+        now = time.time()
+        delay = next_time - now
+        if delay > 0.01:
+            time.sleep(delay)
+
+
+
+if __name__ == '__main__':
+    main(sys.argv[1:])