txt파일 내 dict형태를 json 형식으로 바꾸기

filename="./tune_result.txt"
with open(filename,"r") as f :
    lines = f.readlines()
lines = [line.strip().replace("'","\"") for line in lines]

 

import json
dict_collection = [json.loads(line) for line in lines]

import collections
super_dict = collections.defaultdict(list)
for d in dict_collection:
    for k, v in d.items():  # d.items() in Python 3+
        super_dict[k].append(v)