processing records in batches

batch.py

def batch(iterable, n=1):
    """
    For batch processing of records
    
    :param iterable:
    :param n: batch size
    :return: generator
    """
    l = len(iterable)
    for ndx in range(0, l, n):
        yield iterable[ndx:min(ndx + n, l)]

# Example:
# for record in batch(range(1, 100), n=10)
#   print record