human
Solve the following python programming problem given the following code:
def __cmp__(self, other) : 
    if isinstance (other, Collection) : 
        def cmp(a, b) : 
            return ((a > b) - (a < b)) 
return cmp ((cmp._database, self._collection_name), (other._database, other._collection_name)) 
return NotImplemented 

    
    

    Fix the buggy line: return cmp ((cmp._database, self._collection_name), (other._database, other._collection_name))
assistant
#Here is Python program to fix the buggy line: return cmp ((cmp.

return cmp ((self._database, self._collection_name), (other._database, other._collection_name))