More cleanup, yey!

[python_utils.git] / misc_utils.py

diff --git a/misc_utils.py b/misc_utils.py
index 3775d3f4f1c72644e1f66f61d14c5cb6c4336b10..a73728a28031d48703187ff3a86274ec05ab2950 100644 (file)
--- a/misc_utils.py
+++ b/misc_utils.py
@@ -1,9 +1,20 @@
 #!/usr/bin/env python3
 
-import os
+"""Miscellaneous utilities."""
 
-import string_utils
+import os
 
 
 def is_running_as_root() -> bool:
+    """Returns True if running as root.
+
+    >>> is_running_as_root()
+    False
+    """
     return os.geteuid() == 0
+
+
+if __name__ == '__main__':
+    import doctest
+
+    doctest.testmod()