version bump to 1.7.3

Author: Dragon2fly

setup.py

@@ -5,7 +5,7 @@
 
 setup(
     name='logger_tt',
-    version='1.7.2',
+    version='1.7.3',
     packages=['logger_tt'],
     url='https://github.com/Dragon2fly/logger_tt',
     package_data={'': ['log_config.json', 'log_config.yaml']},