def get_node(self, string_key):
        """Given a string key a corresponding node in the hash ring is returned.

        If the hash ring is empty, `None` is returned.
        """
        pos = self.get_node_pos(string_key)
        if pos is None:
            return None
        return self.ring[self._sorted_keys[pos]]
def get_node(self, string_key):
        """Given a string key a corresponding node in the hash ring is returned.

        If the hash ring is empty, `None` is returned.
        """
        pos = self.get_node_pos(string_key)
        if pos is None:
            return None
        return self.ring[self._sorted_keys[pos]]
def get_node ( self , string_key ) : pos = self . get_node_pos ( string_key ) if pos is None : return None return self . ring [ self . _sorted_keys [ pos ] ]
Given a string key a corresponding node in the hash ring is returned.

        If the hash ring is empty, `None` is returned.
Given a string key a corresponding node in the hash ring is returned .