Python数据分析入门到进阶：数据清洗（含详细代码）_数据清洗代码

作者：笔触狂放9 | 2024-03-31 04:30:04

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数据清洗代码

在上一篇文章中，介绍了如何使用python导入数据，导入数据后的第二步往往就是数据清洗，下面我们来看看如何使用pandas进行数据清洗工作

导入相关库

import pandas as pd

dataframe = pd.read_csv(r'C:/Users/DELL/data-science-learning/python数据分析笔记/探索性数据分析/train.csv')
dataframe.head(5)

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	PassengerId	Survived	Pclass	Name	Sex	Age	SibSp	Ticket	Fare	Cabin	Embarked
0	1	0	3	Braund, Mr. Owen Harris	male	22.0	1	A/5 21171	7.2500	NaN	S
1	2	1	1	Cumings, Mrs. John Bradley (Florence Briggs Th…	female	38.0	1	PC 17599	71.2833	C85	C
2	3	1	3	Heikkinen, Miss. Laina	female	26.0	0	STON/O2. 3101282	7.9250	NaN	S
3	4	1	1	Futrelle, Mrs. Jacques Heath (Lily May Peel)	female	35.0	1	113803	53.1000	C123	S
4	5	0	3	Allen, Mr. William Henry	male	35.0	0	373450	8.0500	NaN	S