First clear solution for Swap Nodes by Moff - python coding challenges - Py.CheckiO

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First solution in Clear category for Swap Nodes by Moff

def swap_nodes(a):
    for i in range(0, len(a) - 1, 2):
        a[i], a[i+1] = a[i+1], a[i]
    return a

April 8, 2019

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