Send Javascript console messages to Python's logging.

vasl_templates/main.py

@@ -34,7 +34,7 @@ def qtMessageHandler( msg_type, context, msg ):# pylint: disable=unused-argument
     # via the MainWindow object - we filter them out here.
     if "has no notify signal and is not constant" in msg:
         return
-    logging.getLogger().log( _QT_LOGGING_LEVELS[msg_type], "%s", msg )
+    logging.getLogger( "qt" ).log( _QT_LOGGING_LEVELS[msg_type], "%s", msg )
 
 # ---------------------------------------------------------------------
 

vasl_templates/main_window.py

@@ -2,6 +2,7 @@
 
 import os
 import re
+import logging
 
 from PyQt5.QtWidgets import QWidget, QVBoxLayout, QLabel, QMessageBox
 from PyQt5.QtWebEngineWidgets import QWebEngineView, QWebEngineProfile, QWebEnginePage
@@ -25,7 +26,8 @@ class AppWebPage( QWebEnginePage ):
         """Log a Javascript console message."""
         mo = _CONSOLE_SOURCE_REGEX.search( source_id )
         source = mo.group(1) if mo else source_id
-        print( "{}:{} - {}".format( source, line_no, msg ) )
+        logger = logging.getLogger( "javascript" )
+        logger.info( "%s:%d - %s", source, line_no, msg )
 
 # ---------------------------------------------------------------------