code: def get(self, key):
      
      
  
      try:
        try:
          obj = self.bucket.get(key)
        except couchbase.exception.MemcachedError, inst: 
          if str(inst) == "Memcached error #1:  Not found":
            # for some reason the py cb client raises an error when
            # a key isnt found, instead we just want a none value.
            obj = None
          else:
            raise
        except:
          raise
        
        if obj:
          return json.loads(obj[2])
        else:
          return None
  
      except:
        raise
docs: Retrieve object indexed by <key>