diff --git a/lib/extensions/layer_commands.py b/lib/extensions/layer_commands.py
index 8210c7c61..dbafc39f4 100644
--- a/lib/extensions/layer_commands.py
+++ b/lib/extensions/layer_commands.py
@@ -34,13 +34,13 @@ class LayerCommands(CommandsExtension):
             self.ensure_symbol(command)
 
             inkex.etree.SubElement(self.current_layer, SVG_USE_TAG,
-                                          {
-                                              "id": self.uniqueId("use"),
-                                              INKSCAPE_LABEL: _("Ink/Stitch Command") + ": %s" % get_command_description(command),
-                                              XLINK_HREF: "#inkstitch_%s" % command,
-                                              "height": "100%",
-                                              "width": "100%",
-                                              "x": str(i * 20),
-                                              "y": "-10",
-                                              "transform": correction_transform
-                                          })
+                                   {
+                                      "id": self.uniqueId("use"),
+                                      INKSCAPE_LABEL: _("Ink/Stitch Command") + ": %s" % get_command_description(command),
+                                      XLINK_HREF: "#inkstitch_%s" % command,
+                                      "height": "100%",
+                                      "width": "100%",
+                                      "x": str(i * 20),
+                                      "y": "-10",
+                                      "transform": correction_transform
+                                   })
diff --git a/lib/extensions/output.py b/lib/extensions/output.py
index 9ffa82a36..26fd4f2e3 100644
--- a/lib/extensions/output.py
+++ b/lib/extensions/output.py
@@ -3,7 +3,6 @@ import os
 import tempfile
 
 from .base import InkstitchExtension
-from ..i18n import _
 from ..output import write_embroidery_file
 from ..stitch_plan import patches_to_stitch_plan
 from ..svg import PIXELS_PER_MM
diff --git a/lib/extensions/print_pdf.py b/lib/extensions/print_pdf.py
index 47b890613..d2e2365d7 100644
--- a/lib/extensions/print_pdf.py
+++ b/lib/extensions/print_pdf.py
@@ -107,7 +107,7 @@ class PrintPreviewServer(Thread):
         else:
             self.resources_path = os.path.realpath(os.path.join(os.path.dirname(__file__), '..', '..', 'print', 'resources'))
 
-    def __setup_app(self):
+    def __setup_app(self):  # noqa: C901
         self.__set_resources_path()
         self.app = Flask(__name__)
 
diff --git a/lib/simulator.py b/lib/simulator.py
index 5620f65b8..3df72a083 100644
--- a/lib/simulator.py
+++ b/lib/simulator.py
@@ -5,7 +5,7 @@ import colorsys
 from itertools import izip
 
 from .svg import PIXELS_PER_MM, color_block_to_point_lists
-
+from .i18n import _
 
 class EmbroiderySimulator(wx.Frame):
     def __init__(self, *args, **kwargs):