human
Solve the following python programming problem given the following code:
def test_setattr_raises_on_nonexisting_attr(self) : 
    d = self.dtype () 
    def _f() : 
        d.x = 1 
self.assertRaises (AttributeError, self) 

    
    

    Fix the buggy line: self.assertRaises (AttributeError, self)
assistant
#Here is Python code to fix the buggy line: self.

self.assertRaises (AttributeError, def _f()