From 0ef428c8e0ac948b00a9912188a2d55887ff3245 Mon Sep 17 00:00:00 2001
From: Eddie Hebert <ehebert@quantopian.com>
Date: Tue, 21 May 2013 17:51:51 -0400
Subject: [PATCH] BUG: Fix exception when using capital_base as a kwarg to an
 algorithm.

Need to pop of the kwarg, since `initialize` does not use it as a
parameter.
---
 zipline/algorithm.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/zipline/algorithm.py b/zipline/algorithm.py
index e4135265..4a62b32c 100644
--- a/zipline/algorithm.py
+++ b/zipline/algorithm.py
@@ -114,7 +114,7 @@ class TradingAlgorithm(object):
             self.annualizer = kwargs['annualizer']
 
         # set the capital base
-        self.capital_base = kwargs.get('capital_base', DEFAULT_CAPITAL_BASE)
+        self.capital_base = kwargs.pop('capital_base', DEFAULT_CAPITAL_BASE)
 
         self.sim_params = kwargs.pop('sim_params', None)
         if self.sim_params: