code: def get(self, key, cache=None):
          
          if cache is None:
              cache = self.name
          if cache is None:
              raise ValueError("Cache name must be set")
          cache = quote_plus(cache)
          key = quote_plus(key)
          url = "caches/%s/items/%s" % (cache, key)
          result = self.client.get(url)
          return Item(values=result["body"])
docs: Query the server for an item, parse the JSON, and return the result.
  
          Keyword arguments:
          key -- the key of the item that you'd like to retrieve. Required.
          cache -- the name of the cache that the item resides in. Defaults to
                   None, which uses self.name. If no name is set, raises a
                   ValueError.