企业数据清洗项目实践day1

今天先把国标excel表的数据在Python里转化成了字典类型，

暂时定共分为四层，层层分类。

代码

def std_excel():
    dict={"A":{"01":{"农业":{ "011":"谷物种植","0111":"稻谷种植"}} ,
               "02":{"林业":{"021":"林木育种和育苗","0211":"林木育种"}}},

          "B":{"06":{"煤炭开采和洗选业":{ "0610":"烟煤和无烟煤开采洗选","0620":"褐煤开采洗选"}},
               "07":{"石油和天然气开采业":{"0710":"石油开采","0720":"天然气开采"}}}
          }
    """
    {
    "A":{
        "01":{
            "农业":{
                "011":"谷物种植",
                "0111":"稻谷种植"
            }
        },
        "02":{
            "林业":{
                "021":"林木育种和育苗",
                "0211":"林木育种"
            }
        }
    },
    "B":{
        "06":{
            "煤炭开采和洗选业":{
                "0610":"烟煤和无烟煤开采洗选",
                "0620":"褐煤开采洗选"
            }
        },
        "07":{
            "石油和天然气开采业":{
                "0710":"石油开采",
                "0720":"天然气开采"
            }
        }
    }
}
    """
    layer1=dict['A']
    print("第一层 A：\n",layer1)

    layer2 = dict['A']['01']
    print("第二层 01：\n", layer2)

    layer3 = dict['A']['01']["农业"]
    print("第三层 农业：\n", layer3)

    layer4 = dict['A']['01']["农业"]["011"]
    print("第四层 011\n", layer4)

    return None

if __name__ == '__main__':
    # print()
    std_excel()