Pandas 根据指定列合并（聚合）数据，groupby() - Code World

Pandas 根据指定列合并（聚合）数据，groupby()

Others 2021-11-26 10:06:19 views: null

聚合处理前的数据

在这里插入图片描述

需求

我要把相同模型的表现分数，求平均聚合到一起

代码

import pandas
group = df1.groupby('Model').agg('mean')
group

聚合后效果

在这里插入图片描述

Guess you like

Origin blog.csdn.net/weixin_42279212/article/details/120570902

Pandas 根据指定列合并（聚合）数据，groupby()

pandas数据表合并

The data packets pandas groupby

The aggregation function pandas groupby

pandas acceleration of Groupby

Pandas grouping (GroupBy)

Pandas groupby usage instructions

Python数据分析——numpy与pandas数据合并

pandas 读写 excel 数据

Detailed explanation of pandas groupby usage

groupby of pandas aggregation and grouping operations

groupby of pandas aggregation and grouping operations

Pandas groupby and then count the occurrence of 0

pandas使用groupby函数进行分组聚合并使用agg函数将每个分组特定变量对应的多个内容组合到一起输出（merging content within a specific column of g

pandas使用date_range函数按照指定的频率（freq）和指定的个数（periods）生成dataframe的时间格式数据列

pandas 数据输出不对齐

pandas 选择行和列

The basic use of pandas.DataFrame GroupBy () method

pandas in groupby, transform and pivot_table

pandas 自定义groupby的函数

Pandas groupby transform to get not null date value

Replace pandas groupby and apply to increase performance

Pandas - Groupby or Cut multi dataframes to bins

Apply changes to column based on condition in pandas groupby

groupby - 2 of pandas aggregation and grouping operations

pandas using .where() to replace in .groupby() object

Replace pandas groupby and apply to increase performance

pandas uses Groupby to iterate over groups

In-depth understanding of the groupby function of Pandas

Pandas groupby apply gets stuck at the end

Recommended

Rushing to the GitHub hot list——How can open source programming languages and frameworks be so cute?

Beijing Humanoid Robot Innovation Center launches Tiangong, the world's first full-size humanoid robot with purely electric drive for anthropomorphic running

Ranking

8个无需编写代码即可使用 Python 内置库的方法

Java collections interview knowledge Lite

Machine learning algorithms foundation - Introduction a (watermelon materials for the book)

(Easy) Ransom Note - LeetCode

[Five days] Qt from entry to actual combat: the second day

Remember once extremely pit father can not download Maven Jar package of issues: IDEA question

The minimum cost Shortest

OSPF study map (the most complete version)

Network Takeaways

GnuPG

Daily

More

2024-04-27(29)

2024-04-26(22)

2024-04-25(32)

2024-04-24(30)

2024-04-23(30)

2024-04-22(5)

2024-04-21(0)

2024-04-20(6)

2024-04-19(5)

2024-04-18(0)