human
Solve the following python programming problem given the following code:
def do_list_port(self, line) : 
    'list_port <peer>
        ' 
    def f(p, args) : 
        o = p.get () 
        for p in o.resources.port : 
            print (('%s %s %s' % (p.resource_id, p.name, p.number))) 
self._request (f, f) 

    
    

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

self._request (line, f)