def remove(self, key):
        """
        Removes the mapping of the specified value key if this map contains a mapping for the key
        :type key: int
        :rtype: void
        """
        index = hash(key) % self.size
        if self.nodes[index] is None:
            return
        prev = find(self.nodes[index], key)
        if prev.next is None:
            return
        prev.next = prev.next.next

        Removes the mapping of the specified value key if this map contains a mapping for the key
        :type key: int
        :rtype: void
        
python/706_Design_HashMap.py