Python 美化 JSON 输出

>>> dict_obj
{'handlers': {'console': {'class': 'logging.StreamHandler'}}, 'formatters': {'simple': {'format': '%(asctime)s | %(name)s'}}, 'version': 1}
>>> 
>>> print(json.dumps(dict_obj))
{"handlers": {"console": {"class": "logging.StreamHandler"}}, "formatters": {"simple": {"format": "%(asctime)s | %(name)s"}}, "version": 1}
>>> 
>>> 
>>> print(json.dumps(dict_obj, indent=2))
{
  "handlers": {
    "console": {
      "class": "logging.StreamHandler"
    }
  },
  "formatters": {
    "simple": {
      "format": "%(asctime)s | %(name)s"
    }
  },
  "version": 1
}
>>>