[tools][vsc] Support Chinese path

tools/vsc.py

@@ -64,13 +64,13 @@ def GenerateCFiles(env):
         json_obj = {}
         json_obj['configurations'] = [config_obj]
 
-        vsc_file.write(json.dumps(json_obj, indent=4))
+        vsc_file.write(json.dumps(json_obj, ensure_ascii=False, indent=4))
         vsc_file.close()
 
     return
 
 def GenerateVSCode(env):
-    print('Update setting files for VSCode...'),
+    print('Update setting files for VSCode...')
     GenerateCFiles(env)
     print('Done!')