2 files changed, 1 insertions, 7 deletions
diff --git a/lib/stitches/auto_fill.py b/lib/stitches/auto_fill.py
index e777d026..e732c940 100644
--- a/lib/stitches/auto_fill.py
+++ b/lib/stitches/auto_fill.py
@@ -1,14 +1,12 @@
 import sys
 import shapely
 import networkx
-import math
 from itertools import groupby, izip
 from collections import deque
 
 from .fill import intersect_region_with_grating, row_num, stitch_row
 from .running_stitch import running_stitch
 from ..i18n import _
-from ..svg import PIXELS_PER_MM
 from ..utils.geometry import Point as InkstitchPoint, cut
 
 
@@ -367,7 +365,6 @@ def find_stitch_path(graph, segments, starting_point=None, ending_point=None):
     the order of most-recently-visited first.
     """
 
-    original_graph = graph
     graph = graph.copy()
     num_segments = len(segments)
     segments_visited = 0
diff --git a/lib/stitches/fill.py b/lib/stitches/fill.py
index b6b97e1b..af0a8403 100644
--- a/lib/stitches/fill.py
+++ b/lib/stitches/fill.py
@@ -1,6 +1,5 @@
 import shapely
 import math
-import sys
 
 from ..svg import PIXELS_PER_MM
 from ..utils import cache, Point as InkstitchPoint
@@ -167,9 +166,7 @@ def intersect_region_with_grating(shape, angle, row_spacing, end_row_spacing=Non
 
 def section_to_stitches(group_of_segments, angle, row_spacing, max_stitch_length, staggers):
     stitches = []
-    first_segment = True
     swap = False
-    last_end = None
 
     for segment in group_of_segments:
         (beg, end) = segment
@@ -240,7 +237,7 @@ def pull_runs(rows, shape, row_spacing):
 
         # print >> sys.stderr, len(run)
         runs.append(run)
-        rows = [row for row in rows if len(row) > 0]
+        rows = [r for r in rows if len(r) > 0]
 
         count += 1