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使用说明

变量环境设置(数据库的链接信息存储在变量环境中)

# 设置环境变量 user 是用户名,password 是密码,192.168.1.10:22484 数据库地址
os.environ['SQLALCHEMY_DATABASE_URI'] = 'mysql+pymysql://user:password@192.168.1.10:22484/'

# 获取环境变量,如果不存在则使用默认值
value = os.environ.get('SQLALCHEMY_DATABASE_URI', 'default_value')
print(value+"DY_DSLP")

1、安装包模块

pip install mjsqltool
pip install --upgrade mjsqltool

2、引入包模块

from mjsqltool import SqlConnect,DataConvert,SqlExecute

SqlConnect

链接数据库,使用完毕后自动关闭

# 数据库名称
db  = 'database'
with SqlConnect(db) as cn:
    .....

DataConvert

数据转换

convert = DataConvert()
df = pd.read_exce("jjjj.xlsx")
convert.convert_to_cleandata(df)

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