import os
import json


path = "temp_data/data"

L = []
path_list = os.listdir(path)
for file_name in path_list:
    file_path = os.path.join(path, file_name)
    with open(file_path) as f:
        data = json.loads(f.read())
    for obj in data:
        L.append(obj)

with open("data/hour_train.json", "w") as f:
    f.write(json.dumps(L, ensure_ascii=False))