human
Solve the following python programming problem given the following code:
def bridge(request, name) : 
    br = brctl.addbr (name) 
    def cleanup() : 
        br.delete () 
request.addfinalizer (br) 
    return br 

    
    

    Fix the buggy line: request.addfinalizer (br)
assistant
#Here is Python program to fix the buggy line: request.

request.addfinalizer (def cleanup()