Batching

batch.py

def batch(datas, n=10):
    idx = 0
    while True:
        chunk = datas[idx: idx+10]
        if len(chunk) == 0:
            break
        yield chunk 
        idx += n


datas = [1,2,3,4,5,6,7,2,3,3,3,2,3,3,3,3,3,3,2,3,3,3,3,3,3,3,5,5,5,5,9,56,6,]

res = list(batch(datas, 10))
print(res)
# [[1, 2, 3, 4, 5, 6, 7, 2, 3, 3], [3, 2, 3, 3, 3, 3, 3, 3, 2, 3], [3, 3, 3, 3, 3, 3, 5, 5, 5, 5], [9, 56, 6]]