dynamic display of log messages now working

invokeai/backend/util/logging.py

@@ -31,7 +31,7 @@ IAILogger.debug('this is a debugging message')
 """
 
 import logging
-
+import sys
 
 # module level functions
 def debug(msg, *args, **kwargs):
@@ -93,7 +93,6 @@ class InvokeAILogFormatter(logging.Formatter):
         formatter = logging.Formatter(log_fmt, datefmt="%d-%m-%Y %H:%M:%S")
         return formatter.format(record)
 
-
 class InvokeAILogger(object):
     loggers = dict()