bugfix to make Users compatible for python2 and 3

fbchat/models.py

@@ -1,8 +1,10 @@
 from __future__ import unicode_literals
+import sys
 
 class Base():
     def __repr__(self):
-        return self.__unicode__().encode('utf-8')
+        uni = self.__unicode__()
+        return uni.encode('utf-8') if sys.version_info < (3, 0) else uni
 
     def __unicode__(self):
         return u'<%s %s (%s)>' % (self.type.upper(), self.name, self.url)
@@ -16,8 +18,7 @@ class User(Base):
         self.photo = data['photo']
         self.url = data['path']
         self.name = data['text']
-        #self.score = jsoin['score']
-        #self.tokens = data['tokens']
+        self.score = data['score']
 
         self.data = data