Fix _logger assignment

loghandler.py

@@ -6,6 +6,8 @@ import colorlog
 
 
 def loghandler():
+    _logger = colorlog.getLogger(__name__)
+
     loglevel = os.getenv('LOG_LEVEL', "INFO")
 
     match loglevel.lower():
@@ -22,8 +24,6 @@ def loghandler():
         case _:
             raise ValueError("Definied value of LOG_LEVEL is not known. Possible values are debug, info, warn, warning, error, crit and critical.")
 
-    _logger = colorlog.getLogger(__name__)
-
     handler = colorlog.StreamHandler(sys.stdout)
     if loglevel:
         handler.setLevel(logging.DEBUG)