From b8354d3e8e2f48506de40163e5be9611aff59d50 Mon Sep 17 00:00:00 2001
From: Joel Collins <joel@jtcollins.net>
Date: Mon, 30 Nov 2020 17:11:30 +0000
Subject: [PATCH] Added type information to LABTHINGS_EXTENSIONS

---
 openflexure_microscope/api/default_extensions/__init__.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/openflexure_microscope/api/default_extensions/__init__.py b/openflexure_microscope/api/default_extensions/__init__.py
index 1c080a93..6cbef3be 100644
--- a/openflexure_microscope/api/default_extensions/__init__.py
+++ b/openflexure_microscope/api/default_extensions/__init__.py
@@ -1,8 +1,10 @@
 import logging
 import traceback
 from contextlib import contextmanager
+from labthings.extensions import BaseExtension
+from typing import List, Type
 
-LABTHINGS_EXTENSIONS = []
+LABTHINGS_EXTENSIONS: List[Type[BaseExtension]] = []
 
 
 @contextmanager