appendDict(list1, list2, resultDict)
print(resultDict)
{'k3': 'v3', 'k2': 'v2', 'k1': 'v1', 'k7': 'v7', 'k6': 'v6', 'k5': 'v5',
    'k4': 'v4'}
What's the most efficient way to zip two nested list to a single level dictionary