[] —> list for type checking, it was an error.

theengineear · theengineear · commit d28fee150c93 · 2015-02-26T15:42:26.000-08:00
diff --git a/plotly/session.py b/plotly/session.py
@@ -19,7 +19,7 @@
 CREDENTIALS_KEYS = {
     'username': six.string_types,
     'api_key': six.string_types,
-    'stream_ids': []
+    'stream_ids': list
 }
 
 CONFIG_KEYS = {
