human
Complete the below
@mock.patch('requests.get')
def test_debug_url(fake_get, capsys):

    ''''debug interface, with url argument'
    '''
assistant
#Here is the Python code you requested.
    raw = BytesIO(inventory_v2)
    real_read = raw.read
    def fake_read(*args, **kwargs):
        return real_read()
    raw.read = fake_read
    url = ('http://hostname/' + INVENTORY_FILENAME)
    resp = requests.Response()
    resp.status_code = 200
    resp.url = url
    resp.raw = raw
    fake_get.return_value = resp
    debug(['sphinx/ext/intersphinx.py', url])
    (stdout, stderr) = capsys.readouterr()
    assert stdout.startswith('c:function\n')
    assert (stderr == '')