human
Solve the following python programming problem given the following code:
def testView(self) : 
    '
        Check that login_required is assignable to normal views.
        ' 
    def normal_view(request) : 
        pass 
login_required (self) 

    
    

    Fix the buggy line: login_required (self)
assistant
#Here is Python program to fix the buggy line: login_required (self)
.

login_required (def normal_view()