Reference library

Lists & loops

Iterate, transform, and combine sequences with readable loop patterns.

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Lists & loops easy

Round Robin Merge Multiple Lists in Python

Merge multiple lists by taking one element from each in turn, stopping when all lists are exhausted.

lists merge interleave
Python 
from itertools import cycle

def round_robin_merge(*lists):
    """Merge multiple lists by taking one element from each in turn."""
    result = []
    max_len = max(len(lst) for lst in lists)
    
    for i in range(max_len):
        for lst in lists:
            if i < len(lst):
                result.append(lst[i])…
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