«««< HEAD
layout: post title: “pandas” subtitle: “ "pandas"” date: 2022-08-16 18:00:00 mathjax: true author: “zwt” header-img: “img/post-bg-2015.jpg” catalog: false tags: - 数据分析 —
基操
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1.创建空dataframe：df_empty = pd.DataFrame(columns=['A', 'B', 'C', 'D'])
2.合并dataframe:pd.concat([df1,df2],axis=1) 1 为列，0为行
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---
layout: post
title: "pandas"
subtitle: " \"pandas\""
date: 2022-08-16 18:00:00
mathjax: true
author: "zwt"
header-img: "img/post-bg-2015.jpg"
catalog: false
tags:
- 数据分析
---
* TOC
{:toc}
# 基操
1.创建空dataframe：df_empty = pd.DataFrame(columns=[‘A’, ‘B’, ‘C’, ‘D’]) 2.合并dataframe:pd.concat([df1,df2],axis=1) 1 为列，0为行
d5005ecd9eaf3ce32260dc1b7d831c7f2a1a85f3 ```
