一些小方法【二】

本文为博主原创，未经授权，严禁转载及使用。
本文链接：https://blog.csdn.net/zyooooxie/article/details/127978957

之前写过一篇介绍自己常用的方法， https://blog.csdn.net/zyooooxie/article/details/104494716 ，再做些分享。

【实际这篇博客推迟发布N个月】

个人博客：https://blog.csdn.net/zyooooxie

【以下所有内容仅为个人项目经历，如有不同，纯属正常】

公共、全局变量

"""
@blog: https://blog.csdn.net/zyooooxie
@qq: 153132336
@email: zyooooxie@gmail.com
"""gl_datetime_format = '%Y-%m-%d %H:%M:%S'gl_date_format = '%Y-%m-%d'
gl_date_format_2 = '%Y-%m'gl_time_format = '%H:%M:%S'one_choice_true_false = random.getrandbits(1)

消耗时间装饰器

"""
@blog: https://blog.csdn.net/zyooooxie
@qq: 153132336
@email: zyooooxie@gmail.com
"""def spend_time_deco(func):def inner(*args, **kwargs):Log.info('')before = datetime.datetime.now()Log.info(before)res = func(*args, **kwargs)after = datetime.datetime.now()Log.info(after)spend = after - beforeLog.info(f'{func.__name__} 实际花费：{spend.total_seconds()}')Log.info('')return resreturn inner

读取配置文件

"""
@blog: https://blog.csdn.net/zyooooxie
@qq: 153132336
@email: zyooooxie@gmail.com
"""def read_ini(ini_path: str = 'db.ini'):"""读取配置文件:param ini_path:默认是数据库的配置文件:return:"""if os.path.isfile(ini_path):config = ConfigParser()config.read(ini_path, encoding='UTF-8')return {cf: config.items(cf) for cf in config.sections()}

更新传参dict

"""
@blog: https://blog.csdn.net/zyooooxie
@qq: 153132336
@email: zyooooxie@gmail.com
"""def update_dict(local_dict: dict, params_name, params_value, body_dict):""":param local_dict::param params_name::param params_value::param body_dict::return:"""if local_dict.get(params_name) is not None:body_dict.update({params_name: params_value})

url = 'https://blog.csdn.net/zyooooxie'Log.info(locals())body = dict()update_dict(locals(), 'xie', xie, body)update_dict(locals(), 'blog', blog, body)req_dict = send_post_request_json(url=join_url(url), add_header=gl_header,params_dict=body)res = req_dict.get('obj')Log.info(res)

比较list、dict的元素

"""
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@qq: 153132336
@email: zyooooxie@gmail.com
"""def change_to_dict(data: Union[dict, list]) -> dict:""":param data::return:"""if not isinstance(data, dict):Log.debug('手动转换类型')try:data_dict = dict.fromkeys(data)except Exception as e:Log.debug(e.args)Log.debug(traceback.format_exc())data_dict = dict.fromkeys([str(d) for d in data])else:data_dict = datareturn data_dictdef compare_dict_key(dict1: Union[dict, list], dict2: Union[dict, list], assert_0: bool = False) -> list:""":param dict1::param dict2::param assert_0::return:"""dict1_ = change_to_dict(dict1)Log.error(len(dict1_))dict2_ = change_to_dict(dict2)Log.error(len(dict2_))not_in_list = list()for key in dict1_:if key not in dict2_:not_in_list.append(key)Log.error(f'在{id(dict1)}，不在{id(dict2)}的数据 总共：{len(not_in_list)}条')Log.error(not_in_list)if assert_0:assert len(not_in_list) == 0return not_in_listdef compare_dict_key_value(dict1: dict, dict2: dict) -> dict:""":param dict1::param dict2::return:"""not_in_dict = dict()for key, value in dict1.items():if key not in dict2 or value != dict2.get(key):not_in_dict.update({key: value})Log.error(f'在{id(dict1)}，不在{id(dict2)}的数据 总共：{len(not_in_dict)}条')Log.error(not_in_dict)return not_in_dict

计算，获取date、time

"""
@blog: https://blog.csdn.net/zyooooxie
@qq: 153132336
@email: zyooooxie@gmail.com
"""def get_newDate_newDateTime(old_date_time: str = None, **kwargs):""":param old_date_time::param kwargs::return:"""# Log.info([i for i in datetime.timedelta.__dict__ if i.startswith('__') is False])Log.info(old_date_time)for k in kwargs.keys():assert k in ['days', 'seconds', 'minutes', 'hours', 'weeks']if not old_date_time:# 没传，取 当前的datetimeodt = datetime.datetime.now()else:assert old_date_time.find(':') != -1assert old_date_time.find('-') != -1odt = datetime.datetime.strptime(old_date_time, gl_datetime_format)dt = odt + datetime.timedelta(**kwargs)Log.info(f'{dt}, {type(dt)}')timestamp_ = int(time.mktime(odt.timetuple()) * 1000)Log.info(f'{timestamp_}, {type(timestamp_)}')return odt, timestamp_

写入txt

"""
@blog: https://blog.csdn.net/zyooooxie
@qq: 153132336
@email: zyooooxie@gmail.com
"""def write_txt(data: Union[str, list]):"""写入文件（可一条一条写入，也可一次性全部写入）:param data:单独一条记录str   or  全部记录list:return:"""file = r'D:\zyooooxie\param_{}.txt'.format(random.randint(1, 99999))Log.info(file)with open(file, mode='a', encoding='utf-8') as f:if isinstance(data, str):f.write(''.join([data, '\n']))elif isinstance(data, list):Log.info(len(data))w_data = list()for d in data:if type(d) == str:ele = delse:ele = ','.join([str(i) for i in d])w_data.append(''.join([ele, '\n']))f.writelines(w_data)