Avoid use xx=[] for parameter in function

Use xx = [] for the parameter for function, this parameter will
only be initialized at the first call, this is should be avoided.
Better choice is to set the initial value to None, then the initialization
time use xx= xx or []

more information:http://effbot.org/zone/default-values.htm

Change-Id: Icbade7dd4c7d231ae65fd4f8de673b484bab721c

1 files changed, 3 insertions, 3 deletions

diff --git a/troveclient/compat/common.py b/troveclient/compat/common.py
index 152ea77..ec7854f 100644
--- a/troveclient/compat/common.py
+++ b/troveclient/compat/common.py
@@ -399,10 +399,10 @@ class Paginated(object):
        next property you can use to get the next page of data.
     """
 
-    def __init__(self, items=[], next_marker=None, links=[]):
-        self.items = items
+    def __init__(self, items=None, next_marker=None, links=None):
+        self.items = items or []
         self.next = next_marker
-        self.links = links
+        self.links = links or []
 
     def __len__(self):
         return len(self.items)