字符串转dict、list
data = "[{....},{...},...]"
list_data = json.loads(data)
dict、list转字符串
list = ...
list_str = json.dumps(list)
dict、list 写入文件
json.dump(obj, fp)
从文件中读取 dict、list
data = json.load(fp)
data = "[{....},{...},...]"
list_data = json.loads(data)
list = ...
list_str = json.dumps(list)
json.dump(obj, fp)
data = json.load(fp)