async def retrieve_response_body(response: Response) -> bytes:
class async_iterator_wrapper:
def __init__(self, obj):
self._it = iter(obj)
def __aiter__(self):
return self
async def __anext__(self):
try:
value = next(self._it)
except StopIteration:
raise StopAsyncIteration
return value
resp_body = [section async for section in response.__dict__['body_iterator']]
response.__setattr__('body_iterator', async_iterator_wrapper(resp_body))
return resp_body[0]
