useless line in tools.py removed

etpinard · etpinard · commit 126e62c9f1da · 2014-06-26T12:16:12.000-04:00
diff --git a/plotly/tools.py b/plotly/tools.py
@@ -33,8 +33,6 @@
                  CONFIG_FILE: {'plotly_domain': u'https://plot.ly',
                                'plotly_streaming_domain': u'stream.plot.ly'}}
 
-_credentials = dict()
-
 try:
     os.mkdir(TEST_DIR)
     os.rmdir(TEST_DIR)
