diff --git a/y2023/control_loops/python/graph_edit.py b/y2023/control_loops/python/graph_edit.py
index 448103b..3ef9d07 100644
--- a/y2023/control_loops/python/graph_edit.py
+++ b/y2023/control_loops/python/graph_edit.py
@@ -11,17 +11,30 @@
 gi.require_version('Gtk', '3.0')
 from gi.repository import Gdk, Gtk
 import cairo
-from graph_tools import XYSegment, AngleSegment, to_theta, to_xy, alpha_blend, draw_lines
-from graph_tools import back_to_xy_loop, subdivide_theta, to_theta_loop, px
+from graph_tools import XYSegment, AngleSegment, to_theta, to_xy, alpha_blend
+from graph_tools import back_to_xy_loop, subdivide_theta, to_theta_loop
 from graph_tools import l1, l2, joint_center
 import graph_paths
 
-from frc971.control_loops.python.basic_window import quit_main_loop, set_color
+from frc971.control_loops.python.basic_window import quit_main_loop, set_color, OverrideMatrix, identity
 
 import shapely
 from shapely.geometry import Polygon
 
 
+def px(cr):
+    return OverrideMatrix(cr, identity)
+
+
+# Draw lines to cr + stroke.
+def draw_lines(cr, lines):
+    cr.move_to(lines[0][0], lines[0][1])
+    for pt in lines[1:]:
+        cr.line_to(pt[0], pt[1])
+    with px(cr):
+        cr.stroke()
+
+
 def draw_px_cross(cr, length_px):
     """Draws a cross with fixed dimensions in pixel space."""
     with px(cr):
diff --git a/y2023/control_loops/python/graph_paths.py b/y2023/control_loops/python/graph_paths.py
index da0ad4f..6d8f489 100644
--- a/y2023/control_loops/python/graph_paths.py
+++ b/y2023/control_loops/python/graph_paths.py
@@ -17,6 +17,12 @@
                                                            circular_index=-1)
 cone_perch_pos = to_theta_with_circular_index(1.0, 2.0, circular_index=-1)
 
+points = []
+front_points = []
+back_points = []
+unnamed_segments = []
+named_segments = []
+
 segments = [
     ThetaSplineSegment(neutral, neutral_to_cone_1, neutral_to_cone_2, cone_pos,
                        "NeutralToCone"),
diff --git a/y2023/control_loops/python/graph_tools.py b/y2023/control_loops/python/graph_tools.py
index 3ddfb37..dafa294 100644
--- a/y2023/control_loops/python/graph_tools.py
+++ b/y2023/control_loops/python/graph_tools.py
@@ -1,7 +1,4 @@
 import numpy
-import cairo
-
-from frc971.control_loops.python.basic_window import OverrideMatrix, identity
 
 # joint_center in x-y space.
 joint_center = (-0.299, 0.299)
@@ -16,10 +13,6 @@
 theta_end_circle_size = 0.07
 
 
-def px(cr):
-    return OverrideMatrix(cr, identity)
-
-
 # Convert from x-y coordinates to theta coordinates.
 # orientation is a bool. This orientation is circular_index mod 2.
 # where circular_index is the circular index, or the position in the
@@ -215,13 +208,11 @@
     return (a[0], a[1], d1[0], d1[1], accel[0], accel[1])
 
 
-# Draw lines to cr + stroke.
+# Draw a list of lines to a cairo context.
 def draw_lines(cr, lines):
     cr.move_to(lines[0][0], lines[0][1])
     for pt in lines[1:]:
         cr.line_to(pt[0], pt[1])
-    with px(cr):
-        cr.stroke()
 
 
 # Segment in angle space.