From 14f64b1d820162dc474d8b649723c2e86fd2d1eb Mon Sep 17 00:00:00 2001
From: jacksona <jacksona@google.com>
Date: Mon, 5 Feb 2018 10:32:01 -0800
Subject: [PATCH] import sys.  Fixes #55

---
 selfplay_mcts.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/selfplay_mcts.py b/selfplay_mcts.py
index e10550bcb..42357a27b 100644
--- a/selfplay_mcts.py
+++ b/selfplay_mcts.py
@@ -16,6 +16,7 @@
 import time
 import numpy as np
 import random
+import sys
 
 import coords
 import go
@@ -23,6 +24,7 @@
 
 SIMULTANEOUS_LEAVES = 8
 
+
 def play(network, readouts, resign_threshold, verbosity=0):
     ''' Plays out a self-play match, returning
     - the final position
@@ -60,7 +62,8 @@ def play(network, readouts, resign_threshold, verbosity=0):
             print(player.root.describe())
 
         if player.should_resign():
-            player.set_result(-1 * player.root.position.to_play, was_resign=True)
+            player.set_result(-1 * player.root.position.to_play,
+                              was_resign=True)
             break
         move = player.pick_move()
         player.play_move(move)