diff --git a/tests/test_helper/pseudo-tty.py b/tests/test_helper/pseudo-tty.py
index c0045c3..08ff516 100755
--- a/tests/test_helper/pseudo-tty.py
+++ b/tests/test_helper/pseudo-tty.py
@@ -1,7 +1,8 @@
 #!/usr/bin/env python3
 
-import os, pty, sys
-
+import os
+import pty
+import sys
 
 sys.exit(
     os.waitstatus_to_exitcode(pty.spawn(sys.argv[1:], lambda fd: os.read(fd, 1024)))