Fix python2 vs 3 typo

printrun/printrun_utils.py

@@ -32,7 +32,7 @@ def install_locale(domain):
 
 def setup_logging(out):
     logger = logging.getLogger()
-    logger.handlers.clear()
+    logger.handlers = []
     logging_handler = logging.StreamHandler(out)
     logging_handler.setFormatter(logging.Formatter("[%(levelname)s] %(message)s"))
     logger.addHandler(logging_handler)