From 5aa210042891ae9d6705fb770fdf47d3bf27f159 Mon Sep 17 00:00:00 2001
From: cclauss <cclauss@bluewin.ch>
Date: Thu, 12 Jul 2018 18:07:51 +0200
Subject: [PATCH] Fix TabError for Python 3

TabError: inconsistent use of tabs and spaces in indentation is treated as a syntax error in Python 3.
```
./example/reinforcement-learning/ddpg/strategies.py:65:39: E999 TabError: inconsistent use of tabs and spaces in indentation
        action = policy.get_action(obs)
                                      ^
```
---
 example/reinforcement-learning/ddpg/strategies.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/example/reinforcement-learning/ddpg/strategies.py b/example/reinforcement-learning/ddpg/strategies.py
index d73ad060cc87..eb22ddf59728 100644
--- a/example/reinforcement-learning/ddpg/strategies.py
+++ b/example/reinforcement-learning/ddpg/strategies.py
@@ -61,7 +61,7 @@ def reset(self):
     def get_action(self, obs, policy):
 
         # get_action accepts a 2D tensor with one row
-    	obs = obs.reshape((1, -1))
+        obs = obs.reshape((1, -1))
         action = policy.get_action(obs)
         increment = self.evolve_state()
 
@@ -94,5 +94,3 @@ def __init__(self):
 
     plt.plot(states)
     plt.show()
-
-