From 281b7b4f6decf6ccebfd6828be94735cacab5cd2 Mon Sep 17 00:00:00 2001
From: u214892 <u214892@sbb.ch>
Date: Tue, 21 May 2019 10:10:34 +0200
Subject: [PATCH] cleanup flake8

---
 examples/tkplay.py | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/examples/tkplay.py b/examples/tkplay.py
index b3372538..95842e3b 100644
--- a/examples/tkplay.py
+++ b/examples/tkplay.py
@@ -1,11 +1,12 @@
-
+import time
 import tkinter as tk
+
 from PIL import ImageTk, Image
+
 from examples.play_model import Player
-from flatland.envs.rail_env import RailEnv
 from flatland.envs.generators import complex_rail_generator
+from flatland.envs.rail_env import RailEnv
 from flatland.utils.rendertools import RenderTool
-import time
 
 
 def tkmain(n_trials=2):
@@ -36,14 +37,14 @@ def tkmain(n_trials=2):
         for step in range(n_steps):
             oPlayer.step()
             env_renderer.renderEnv(show=True, frames=True, iEpisode=trials, iStep=step,
-                action_dict=oPlayer.action_dict)
+                                   action_dict=oPlayer.action_dict)
             img = env_renderer.getImage()
             img = Image.fromarray(img)
             tkimg = ImageTk.PhotoImage(img)
 
             if first:
-                panel = tk.Label(window, image = tkimg)
-                panel.pack(side = "bottom", fill = "both", expand = "yes")
+                panel = tk.Label(window, image=tkimg)
+                panel.pack(side="bottom", fill="both", expand="yes")
             else:
                 # update the image in situ
                 panel.configure(image=tkimg)
@@ -56,4 +57,4 @@ def tkmain(n_trials=2):
 
 
 if __name__ == "__main__":
-    tkmain()
\ No newline at end of file
+    tkmain()
-- 
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