human
Solve the following python programming problem given the following code:
def do_get_config(self, line) : 
    'get_config <peer> <source>
        eg. get_config sw1 startup
        ' 
    def f(p, args) : 
        try : 
            source = args [0] 
except : 
            print ('argument error') 
            return 
print (p.get_config (source)) 
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)