Minor cleanup.

[python_utils.git] / misc_utils.py

diff --git a/misc_utils.py b/misc_utils.py
index 3775d3f4f1c72644e1f66f61d14c5cb6c4336b10..669b3ef98a20d2b4144da67299c463f73ee46851 100644 (file)
--- a/misc_utils.py
+++ b/misc_utils.py
@@ -1,9 +1,30 @@
 #!/usr/bin/env python3
 
-import os
+# © Copyright 2021-2022, Scott Gasch
+
+"""Miscellaneous utilities."""
 
-import string_utils
+import os
+import sys
 
 
 def is_running_as_root() -> bool:
+    """Returns True if running as root.
+
+    >>> is_running_as_root()
+    False
+    """
     return os.geteuid() == 0
+
+
+def debugger_is_attached() -> bool:
+    """Return if the debugger is attached"""
+
+    gettrace = getattr(sys, 'gettrace', lambda: None)
+    return gettrace() is not None
+
+
+if __name__ == '__main__':
+    import doctest
+
+    doctest.testmod()