<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def attribute_dependend_key(key_function, *dependencies):
 """Return a cache key for the specified hashable arguments with additional dependent arguments."""


    def dependend_key_function(self, *args, **kwargs):
        key = hash_key(*args, **kwargs)
        
        if len(dependencies) > 0:
            dependecies_dict = {}
            for dependency in dependencies:
                value = eval(dependency)
                dependecies_dict[dependency] = value
            
            key = key + cachetools.keys._HashedTuple(_dependency_mark + tuple(itertools.chain(sorted(dependecies_dict.items()))))

        return key
    
    return dependend_key_function