main.py

import json

with open('clone.json', 'r') as fh:
    now = json.load(fh)

with open('clone_before.json', 'r') as fh:
    before = json.load(fh)
timestamps = {before['clones'][i]['timestamp']: i for i in range(len(before['clones']))}

latest = dict(before)
for i in range(len(now['clones'])):
    timestamp = now['clones'][i]['timestamp']
    if timestamp in timestamps:
        latest['clones'][timestamps[timestamp]] = now['clones'][i]
    else:
        latest['clones'].append(now['clones'][i])


latest['count'] = sum(map(lambda x: int(x['count']), latest['clones']))
latest['uniques'] = sum(map(lambda x: int(x['uniques']), latest['clones']))

if len(timestamps) > 100:
    remove_this = []
    clones = latest['clones']
    for i in range(len(timestamps) - 35):
        clones[i]['timestamp'] = clones[i]['timestamp'][:7] 
        if clones[i]['timestamp'] == clones[i+1]['timestamp'][:7]:
            clones[i+1]['count'] +=  clones[i]['count']
            clones[i+1]['uniques'] +=  clones[i]['uniques']
            remove_this.append(clones[i])

    for item in remove_this:
        clones.remove(item)

with open('clone.json', 'w', encoding='utf-8') as fh:
    json.dump(latest, fh, ensure_ascii=False, indent=4)