def example_batches()

in http/get_multipart/python/server/server.py [0:0]

• 13 lines of code
• 3 McCabe index (conditional complexity)

def example_batches(tickers):
    # these parameters are chosen to generate a response
    # of ~1 GB and chunks of ~140 KB.
    total_records = 42_000_000
    batch_len = 6 * 1024
    # all the batches sent are random slices of the larger base batch
    base_batch = example_batch(tickers, length=8 * batch_len)
    batches = []
    records = 0
    while records < total_records:
        length = min(batch_len, total_records - records)
        offset = randint(0, base_batch.num_rows - length - 1)
        batch = base_batch.slice(offset, length)
        batches.append(batch)
        records += length
    return batches