fileUtls.py

import os
from ruamel import yaml

from common.db.db import dbOP
import datetime
curpath = os.path.dirname(os.path.realpath(__file__))
rootPath = os.path.split(curpath)[0]

# 数据读入和写入文件
class FileUtils(object):
    def w_info(self, info,keyname):
        module=info[2]
        dict = {}
        value = {}
        value['username'] = info[0]
        value['goodsname'] = info[1]
        key=keyname
        dict[key] = value
        w_path=rootPath+os.sep+'data'+os.sep+module
        # print(w_path)
        yamlpath = os.path.join(w_path, "message")
        # 写入到yaml文件
        with open(yamlpath, "w", encoding="utf-8") as f:
            yaml.dump(dict, f, Dumper=yaml.RoundTripDumper,allow_unicode=True)

    def r_info(self, module,keyname):
        w_path = rootPath + os.sep + 'data' + os.sep + module
        yamlpath = os.path.join(w_path, "message")
        file_value = open(yamlpath, 'r',encoding='utf-8')
        result = yaml.load(file_value.read(), Loader=yaml.Loader)
        if result is not None:
            key = keyname
            if key in result:
                return result[key]
            else:
                return None
        else:
            return None
if __name__ == '__main__':
    # info=("aaaa","bbbbbb","mdm3-pim")
    # FileUtils().w_info(info,"产品新增")
    aa=FileUtils().r_info("mdm3-pim","产品新增")
    print(aa['username'])