def usb_control_out(self, session, request_type_bitmap_field, request_id, request_value,
                        index, data=""):
        raise NotImplementedError
Retrieve the headers.
dataset/ETHPy150Open hgrecco/pyvisa/pyvisa/highlevel.py/VisaLibraryBase.usb_control_out--crossover with--dataset/ETHPy150Open openstack/ooi/ooi/wsgi/__init__.py/ResponseObject.headers