Increase security and reformat

docker/watch_and_restart.py

@@ -23,6 +23,7 @@ management command), you can "touch" any file under the watched path:
 
 The watcher ignores `__pycache__`, `.pyc` files and `.git` paths.
 """
+
 import os
 import subprocess
 import time

docker/watch_simple.py

@@ -14,6 +14,7 @@ Example:
 Touching a file under the watched path will trigger a restart of the target
 container; e.g. `touch /code/core/__restart__` will cause the watcher to act.
 """
+
 import os
 import subprocess
 import sys