def iter_data()

in utils.py [0:0]

• 18 lines of code
• 6 McCabe index (conditional complexity)

def iter_data(*data, **kwargs):
    size = kwargs.get('size', 128)
    try:
        n = len(data[0])
    except:
        n = data[0].shape[0]
    batches = n // size
    if n % size != 0:
        batches += 1

    for b in range(batches):
        start = b * size
        end = (b + 1) * size
        if end > n:
            end = n
        if len(data) == 1:
            yield data[0][start:end]
        else:
            yield tuple([d[start:end] for d in data])