fixing base

Author: gregimba

README.md

@@ -1,2 +1,8 @@
 # zillow-python
-A python wrapper for zillow
+A python wrapper for Zillow
+
+
+## GetSearchResults
+
+
+## GetZestimate

zillow.py

@@ -5,15 +5,15 @@
 
 class Zillow(object):
     """A python wrapper for the Zillow Home API"""
-    def __init__(self, arg):
+    def __init__(self):
         self.ZWSID = os.environ['ZWSID']
         self.base = "https://www.zillow.com/webservice/"
 
     def GetSearchResults(self, address, citystatezip):
 
         data = {'zws-id' : self.ZWSID,'address' : address,'citystatezip': citystatezip}
 
-        response = requests.get(base + "GetSearchResults.htm",params=data)
+        response = requests.get(self.base + "GetSearchResults.htm",params=data)
         if response.status_code == 200:
             return xmltodict.parse(response.text)
         else: