From 21443752e79b0157d54aabc617071a49e270b8db Mon Sep 17 00:00:00 2001
From: Eric Cousineau <eric.cousineau@tri.global>
Date: Fri, 23 Oct 2020 15:38:31 -0400
Subject: [PATCH] py geometry_test: Fix existing flake8 defects (#14233)

---
 bindings/pydrake/test/geometry_test.py | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/bindings/pydrake/test/geometry_test.py b/bindings/pydrake/test/geometry_test.py
index a7ea24650af2..7e867f997f37 100644
--- a/bindings/pydrake/test/geometry_test.py
+++ b/bindings/pydrake/test/geometry_test.py
@@ -2,20 +2,16 @@
 import pydrake.geometry._testing as mut_testing
 
 import copy
-import sys
 import unittest
-import warnings
 from math import pi
 
 import numpy as np
 
 from drake import lcmt_viewer_load_robot, lcmt_viewer_draw
-from pydrake.autodiffutils import AutoDiffXd
 from pydrake.common import FindResourceOrThrow
 from pydrake.common.test_utilities import numpy_compare
 from pydrake.common.value import AbstractValue, Value
 from pydrake.lcm import DrakeLcm, Subscriber
-from pydrake.symbolic import Expression
 from pydrake.math import RigidTransform, RigidTransform_
 from pydrake.systems.analysis import (
     Simulator_,
@@ -46,7 +42,7 @@ def test_scene_graph_api(self, T):
         global_source = scene_graph.RegisterSource("anchored")
         global_frame = scene_graph.RegisterFrame(
             source_id=global_source, frame=mut.GeometryFrame("anchored_frame"))
-        global_frame_2 = scene_graph.RegisterFrame(
+        scene_graph.RegisterFrame(
             source_id=global_source, parent_id=global_frame,
             frame=mut.GeometryFrame("anchored_frame"))
         global_geometry = scene_graph.RegisterGeometry(
@@ -54,12 +50,12 @@ def test_scene_graph_api(self, T):
             geometry=mut.GeometryInstance(X_PG=RigidTransform_[float](),
                                           shape=mut.Sphere(1.),
                                           name="sphere1"))
-        global_geometry_2 = scene_graph.RegisterGeometry(
+        scene_graph.RegisterGeometry(
             source_id=global_source, geometry_id=global_geometry,
             geometry=mut.GeometryInstance(X_PG=RigidTransform_[float](),
                                           shape=mut.Sphere(1.),
                                           name="sphere2"))
-        anchored_geometry = scene_graph.RegisterAnchoredGeometry(
+        scene_graph.RegisterAnchoredGeometry(
             source_id=global_source,
             geometry=mut.GeometryInstance(X_PG=RigidTransform_[float](),
                                           shape=mut.Sphere(1.),
@@ -174,7 +170,6 @@ def test_connect_drake_visualizer(self):
         Simulator = Simulator_[T]
         lcm = DrakeLcm()
         role = mut.Role.kIllustration
-        test_prefix = "TEST_PREFIX_"
 
         def normal(builder, scene_graph):
             mut.ConnectDrakeVisualizer(