Refinement in tests Output

I use logging.debug, now

day9/test.py

@@ -1,5 +1,7 @@
+#!/usr/bin/env python3.11
 import unittest
 from common import OASISLine
+import logging
 
 
 class Day9Tests(unittest.TestCase):
@@ -13,5 +15,7 @@ class Day9Tests(unittest.TestCase):
         extrapolation = map(lambda o: o.reduce().extrapolate_back(), analysis)
         self.assertEqual(sum(extrapolation), 2)
 
+
 if __name__ == "__main__":
-    unittest.main()
+    logging.basicConfig(level=logging.DEBUG)
+    unittest.main(verbosity=2)