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# 类的定义 class RobotObjectDict(dict): def __getattr__(self, attr): value = self[str(attr).upper()] return RobotObjectDict(value) if isinstance(value, di 阅读全文
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<open cmd> cd <to your Ryven folder (the outer one)> python -m venv venv venv/Scripts/activate # windows cd venv/Scripts/activate 执行activate.bat pip i 阅读全文
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Supports any database which has JDBC driver (which basically means - ANY database). also supports non-JDBC datasources (MongoDB, Cassandra, Couchbase, 阅读全文
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论坛的项目 https://www.kesci.com/home/project 自己的项目 import pandas as pd import numpy as np import altair as alt import pymysql from sqlalchemy import creat 阅读全文