Code cleanup

openflexure_microscope/api/v2/views/actions/__init__.py

@@ -53,7 +53,6 @@ _actions = {
 
 
 def enabled_root_actions():
-    global _actions
     return {k: v for k, v in _actions.items() if v["conditions"]}
 
 
@@ -65,8 +64,6 @@ class ActionsView(View):
         This list does not include any actions added by LabThings extensions, only
         those part of the default OpenFlexure Microscope API.
         """
-        global _actions
-
         actions = {}
         for name, action in enabled_root_actions().items():
             d = {

openflexure_microscope/api/v2/views/actions/camera.py

@@ -1,13 +1,11 @@
 import io
 import logging
 
-from flask import abort, redirect, request, send_file, url_for
+from flask import abort, send_file
 from labthings import fields, find_component
-from labthings.views import ActionView, View
+from labthings.views import ActionView
 
-from openflexure_microscope.api.utilities import JsonResponse, get_bool
 from openflexure_microscope.api.v2.views.captures import CaptureSchema
-from openflexure_microscope.utilities import filter_dict
 
 
 class CaptureAPI(ActionView):

openflexure_microscope/api/v2/views/actions/stage.py

@@ -1,11 +1,9 @@
 import logging
 
-from flask import Blueprint, request
 from labthings import fields, find_component
-from labthings.views import ActionView, View
+from labthings.views import ActionView
 
-from openflexure_microscope.api.utilities import JsonResponse
-from openflexure_microscope.utilities import axes_to_array, filter_dict
+from openflexure_microscope.utilities import axes_to_array
 
 
 class MoveStageAPI(ActionView):

openflexure_microscope/api/v2/views/actions/system.py

@@ -1,11 +1,10 @@
 import os
 import subprocess
-from sys import platform
 
-from labthings.views import ActionView, View
+from labthings.views import ActionView
 
 
-def is_raspberrypi(raise_on_errors=False):
+def is_raspberrypi():
     """
     Checks if Raspberry Pi.
     """