X-Git-Url: https://wannabe.guru.org/gitweb/?a=blobdiff_plain;f=misc_utils.py;h=a73728a28031d48703187ff3a86274ec05ab2950;hb=b653a847e35aa0e43f764ab95cf80ab9f4aefcde;hp=3775d3f4f1c72644e1f66f61d14c5cb6c4336b10;hpb=3bc4daf1edc121cd633429187392227f2fa61885;p=python_utils.git

diff --git a/misc_utils.py b/misc_utils.py
index 3775d3f..a73728a 100644
--- 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()