human
Solve the following python programming problem given the following code:
def do_list_logical_switch(self, line) : 
    'list_logical_switch <peer>
        ' 
    def f(p, args) : 
        o = p.get () 
        for s in o.logical_switches.switch : 
            print (('%s %s' % (s.id, s.datapath_id))) 
self._request (line, line) 

    
    

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

self._request (line, def f()