在SQL语言中去重是一件相当简单的事情,面对一个表(也可以称之为DataFrame)我们对数据进行去重只需要GROUP BY 就好. select custId,applyNo from tmp.online_service_startloan group by custId,applyNo 1.DataFrame去重 但是对于pandas的DataFrame格式就比较麻烦,我看了其他博客优化了如下三种方案. 我们先引入数据集: import pandas as pd data=pd.read_
小白一枚,python解法,共同学习,一起进步. Problem 1: Multiples of 3 and 5 If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23. Find the sum of all the multiples of 3 or 5 below 1000. 解题思路: 找