From 4980928394bb2ae6f22e0cb07c00b4d1dc655926 Mon Sep 17 00:00:00 2001
From: Eddie Hebert <ehebert@quantopian.com>
Date: Sat, 12 Jul 2014 00:06:09 -0400
Subject: [PATCH] MAINT: Remove redundant perf_tracker member.

The perf_tracker member of TradingMember was set to None twice
during __init__.

Remove one of those instances.
---
 zipline/algorithm.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/zipline/algorithm.py b/zipline/algorithm.py
index f67b9d86..7bf1bb32 100644
--- a/zipline/algorithm.py
+++ b/zipline/algorithm.py
@@ -142,7 +142,6 @@ class TradingAlgorithm(object):
         self.logger = None
 
         self.benchmark_return_source = None
-        self.perf_tracker = None
 
         # default components for transact
         self.slippage = VolumeShareSlippage()