[feat] Logging example

Author: ftnext

samplecode/python-logging/conclusion.py

@@ -0,0 +1,7 @@
+import logging
+
+logger = logging.getLogger("mylib")
+logger.addHandler(logging.NullHandler())
+
+logger.info("想定通り")
+logger.warning("ちょっとヤバいよ")

samplecode/python-logging/last_resort_example.py

@@ -0,0 +1,5 @@
+import logging
+
+logger = logging.getLogger("mylib")
+
+logger.warning("ちょっとヤバいよ")