Merge pull request #991 from furipon308/fix/import_module_error_on_wi…

…ndows

Fix:#989 ModuleNotFoundError occur when running Python function on Windows OS

src/lambda/handler-runner/python-runner/invoke.py

@@ -6,6 +6,7 @@
 import json
 import logging
 import sys
+import os
 from time import strftime, time
 from importlib import import_module
 
@@ -72,7 +73,7 @@ def log(self):
     # this is needed because you need to import from where you've executed sls
     sys.path.append('.')
 
-    module = import_module(args.handler_path.replace('/', '.'))
+    module = import_module(args.handler_path.replace(os.sep, '.'))
     handler = getattr(module, args.handler_name)
 
     # Keep a reference to the original stdin so that we can continue to receive