From 08fab7a54a1d581c43ebc03755f7ac859ba17e1e Mon Sep 17 00:00:00 2001
From: penner42 <metsfan@alumni.cmu.edu>
Date: Thu, 6 Feb 2014 11:26:09 -0800
Subject: [PATCH] Don't make changes to mutable default argument.

---
 Cryptsy.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Cryptsy.py b/Cryptsy.py
index 73f1112..3c663e6 100644
--- a/Cryptsy.py
+++ b/Cryptsy.py
@@ -34,9 +34,10 @@ def api_query(self, method, req={}):
             ret = urllib2.urlopen(urllib2.Request('http://pubapi.cryptsy.com/api.php?method=' + method + '&marketid=' + str(req['marketid'])))
             return json.loads(ret.read())
         else:
-            req['method'] = method
-            req['nonce'] = int(time.time())
-            post_data = urllib.urlencode(req)
+            urlreq = dict(req)
+            urlreq['method'] = method
+            urlreq['nonce'] = int(time.time())
+            post_data = urllib.urlencode(urlreq)
 
             sign = hmac.new(self.Secret, post_data, hashlib.sha512).hexdigest()
             headers = {