chore: Import modules on separate lines

Author: benjamb

tests/run-test.py

@@ -1,8 +1,12 @@
 #!/usr/bin/env python3
 
-import os, subprocess, sys, time
+import os
+import subprocess
+import sys
+import time
 from subprocess import PIPE
 
+
 def sleep(seconds):
     print(f"Waiting {seconds} seconds")
     time.sleep(seconds)