More cleanup.

[python_utils.git] / id_generator.py

diff --git a/id_generator.py b/id_generator.py
index bcd3a833270ffcd8f69f9c53f5a036d2c711566e..dc2ac9cc810a4e1d588d60231371e873d9d31966 100644 (file)
--- a/id_generator.py
+++ b/id_generator.py
@@ -1,5 +1,8 @@
 #!/usr/bin/env python3
 
+"""A helper class for generating thread safe monotonically increasing
+id numbers."""
+
 import itertools
 import logging
 
@@ -28,10 +31,11 @@ def get(name: str, *, start=0) -> int:
     if name not in generators:
         generators[name] = itertools.count(start, 1)
     x = next(generators[name])
-    logger.debug(f"Generated next id {x}")
+    logger.debug("Generated next id %d", x)
     return x
 
 
 if __name__ == '__main__':
     import doctest
+
     doctest.testmod()