IO¶

Convert sync to async¶

async def to_async(iterator):
    for i in iterator:
        yield i

Convert async generator stream to file like object¶

https://stackoverflow.com/questions/59413796/how-to-convert-async-generator-stream-into-a-file-like-object-in-python3

Maybe can use io.BytesIO as well instead of SpooledTemporaryFile.

data_file = SpooledTemporaryFile(
    mode='w+b',
    max_size=MAX_RECEIVED_DATA_MEMORY_SIZE,
)
async for chunk in request.stream():
    data_file.write(chunk)
data_file.seek(0)