Major semver update and refactor

semver/logger.py

@@ -2,7 +2,7 @@ import logging
 import subprocess
 
 # create logger
-logger = logging.getLogger('simple_example')
+logger = logging.getLogger("simple_example")
 logger.setLevel(logging.DEBUG)
 
 # create console handler and set level to INFO
@@ -10,10 +10,10 @@ console_logger = logging.StreamHandler()
 console_logger.setLevel(logging.INFO)
 
 # create formatter
-formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
+formatter = logging.Formatter("%(asctime)s - %(levelname)s - %(message)s")
 
 # add formatter to console_logger
 console_logger.setFormatter(formatter)
 
 # add console_logger to logger
-logger.addHandler(console_logger)
+logger.addHandler(console_logger)