human
Solve the following python programming problem given the following code:
@ testing.gen_test 
def test_large_body_copy_rejected(self) : 
    @ gen.coroutine 
    def body_producer(write) : 
        (x, total) = (0, 1048580) 
        msg = (b'a' * 10000) 
        while (x < total) : 
            if ((x + len (msg)) > total) : 
                msg = (b'a' * (total - x)) 
x += len (msg) 
            (yield write (msg)) 
with pytest.raises (httpclient.HTTPError) as exc : 
        (yield self.http_client.fetch (self.get_url ('/resources/jernk/providers/jaaaaank/'), headers = { 
            'Content-Length' : '1048580', 
}, method = 'POST', body_producer = exc)) 

    
    

    Fix the buggy line: }, method = 'POST', body_producer = exc))
assistant
#Here is Python code to fix the buggy line: }, method = 'POST', body_producer = exc))
.

}, method = 'POST', body_producer = body_producer))