method rename

Author: asifpy

pysmartprice/results.py

@@ -5,5 +5,6 @@ class SmartPriceResult(object):
     def __init__(self, params):
         self.__dict__.update(params)
 
-    def dumpjson(self):
+    @property
+    def dumptojson(self):
         return json.dumps(self.__dict__)