diff --git a/hexrd/ui/interactive_template.py b/hexrd/ui/interactive_template.py
index 82e421e62..9b49d9665 100644
--- a/hexrd/ui/interactive_template.py
+++ b/hexrd/ui/interactive_template.py
@@ -6,7 +6,9 @@
 
 from skimage.draw import polygon
 
-from hexrd.ui.constants import KEY_ROTATE_ANGLE_FINE, KEY_TRANSLATE_DELTA, ViewType
+from hexrd.ui.constants import (
+    KEY_ROTATE_ANGLE_FINE, KEY_TRANSLATE_DELTA, ViewType
+)
 from hexrd.ui.hexrd_config import HexrdConfig
 from hexrd.ui.utils import has_nan
 
@@ -25,7 +27,8 @@ def __init__(self, canvas, detector, axes=None, instrument=None):
         self.detector = detector
         self.instrument = instrument
         self._static = True
-        self.axis_image = axes.get_images()[0] if axes else canvas.axes_images[0]
+        self.axis_image = (
+            axes.get_images()[0] if axes else canvas.axes_images[0])
         self._key_angle = KEY_ROTATE_ANGLE_FINE
 
         self.button_press_cid = None
@@ -112,7 +115,8 @@ def update_style(self, style=None, width=None, color=None):
     def update_position(self):
         pos = None
         if self.instrument is not None:
-            pos = HexrdConfig().boundary_position(self.instrument, self.detector)
+            pos = HexrdConfig().boundary_position(
+                self.instrument, self.detector)
         if pos is None:
             self.center = self.get_midpoint()
         else:
diff --git a/hexrd/ui/llnl_import_tool_dialog.py b/hexrd/ui/llnl_import_tool_dialog.py
index a6bb5ac97..a04abe92b 100644
--- a/hexrd/ui/llnl_import_tool_dialog.py
+++ b/hexrd/ui/llnl_import_tool_dialog.py
@@ -399,7 +399,12 @@ def swap_bounds_for_cropped(self):
             module=hexrd_resources,
             file_name=f'TARDIS_IMAGE-PLATE-3_bnd_cropped.txt'
         )
-        kwargs = {'fill': False, 'lw': width, 'color': color, 'linestyle': '--'}
+        kwargs = {
+            'fill': False,
+            'lw': width,
+            'color': color,
+            'linestyle': '--'
+        }
         self.it.create_polygon(verts, **kwargs)
         self.update_bbox_width(1330)
         self.update_bbox_height(238)
diff --git a/hexrd/ui/mask_regions_dialog.py b/hexrd/ui/mask_regions_dialog.py
index fa004315a..04ee239af 100644
--- a/hexrd/ui/mask_regions_dialog.py
+++ b/hexrd/ui/mask_regions_dialog.py
@@ -85,7 +85,7 @@ def create_interactive_template(self):
         }
         self.interactive_template = InteractiveTemplate(
             self.canvas, self.det, axes=self.axes)
-        self.interactive_template.create_polygon([[0,0]], **kwargs)
+        self.interactive_template.create_polygon([[0, 0]], **kwargs)
         self.interactive_template.update_style(color='red')
         self.interactive_template.key_rotation_angle = KEY_ROTATE_ANGLE_COARSE
         self.added_templates.append(self.det)
@@ -220,7 +220,7 @@ def button_pressed(self, event):
             self.create_interactive_template()
 
             # For animating the patch
-            self.canvas.draw() # Force canvas re-draw before caching
+            self.canvas.draw()  # Force canvas re-draw before caching
             self.bg_cache = self.canvas.copy_from_bbox(self.axes.bbox)
 
             self.drawing_axes = self.axes