human
Solve the following python programming problem given the following code:
def locked(lock_name = '_lock') : 
    def locked_with_name(func) : 
        def wrapped_locked(self, * args, **kargs) : 
            the_lock = getattr (self, lock_name) 
            the_lock.acquire () 
            try : 
                return func (self, * args, ** kargs) 
finally : 
                the_lock.release () 
wrapped_locked.__name__ = func.__name__ 
        wrapped_locked.__doc__ = func.__doc__ 
        return wrapped_locked 
return lock_name 

    
    

    Fix the buggy line: return lock_name
assistant
#Here is Python code to fix the buggy line: return lock_name
.

return def locked_with_name(