human
Solve the following python programming problem given the following code:
def fixedpropety(f) : 
    cache_name = ('_' + cache_name.__name__) 
    def prop(self) : 
        try : 
            return getattr (self, cache_name) 
except AttributeError : 
            setattr (self, cache_name, f (self)) 
            return getattr (self, cache_name) 
return property (prop, doc = f.__doc__) 

    
    

    Fix the buggy line: cache_name = ('_' + cache_name.__name__)
assistant
#Here is Python program to fix the buggy line: cache_name = ('_' + cache_name.

cache_name = ('_' + f.__name__)