From e87f3d7ca9cf135142bee488f188b9639c8b38fd Mon Sep 17 00:00:00 2001
From: Lipu Fei <lipu.fei815@gmail.com>
Date: Thu, 5 Jul 2018 10:23:18 +0200
Subject: [PATCH] Fix plugins import in CuraApplication

CURA-5543

Only import types for type checking when TYPE_CHECKING is true.
---
 cura/CuraApplication.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cura/CuraApplication.py b/cura/CuraApplication.py
index bf26e72685..e5c0c5688c 100755
--- a/cura/CuraApplication.py
+++ b/cura/CuraApplication.py
@@ -84,7 +84,6 @@ from cura.Settings.SettingInheritanceManager import SettingInheritanceManager
 from cura.Settings.SimpleModeSettingsManager import SimpleModeSettingsManager
 
 from cura.Machines.VariantManager import VariantManager
-from plugins.SliceInfoPlugin.SliceInfo import SliceInfo
 
 from .SingleInstance import SingleInstance
 from .AutoSave import AutoSave
@@ -110,6 +109,10 @@ from cura.ObjectsModel import ObjectsModel
 from UM.FlameProfiler import pyqtSlot
 
 
+if TYPE_CHECKING:
+    from plugins.SliceInfoPlugin.SliceInfo import SliceInfo
+
+
 numpy.seterr(all = "ignore")
 
 try: