Code to check that create_index.js has collections listed in sequence

check-create-index.py

def load():
    with open("config/create_index.js") as handle:
        data = [line.rstrip() for line in handle]
        coll_iter = (line.split('.') for line in data)
        return [
            (i, coll[0] + '.' + coll[1])
            for i, coll in enumerate(coll_iter)
            if len(coll) >= 2 and coll[0] == 'db'
        ]

def aggregate(colls):
    from collections import defaultdict
    d = defaultdict(list)
    for i, c in colls:
        d[c].append(i)
    return d

def summarize(d):
    def consecutive(nums):
        return nums[-1] - nums[0] == len(nums) - 1
    for key, value in d.items():
        if not consecutive(value):
            print(key, value)

summarize(aggregate(load()))