python large number in chucks of 1000 code example

Example 1: python split range equally

def chunks(lst, n):
    """Yield successive n-sized chunks from lst."""
    for i in range(0, len(lst), n):
        yield lst[i:i + n]
        
list(chunks(range(10, 75), 10))

Example 2: split list into lists of equal length python

[lst[i:i + n] for i in range(0, len(lst), n)]