用python创建一个DataFrame

最新推荐文章于 2024-09-23 17:22:33 发布

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这篇博客介绍了Pandas库中的DataFrame数据结构，它是进行数据处理和分析的核心工具。通过掌握DataFrame的使用，读者将具备基本的数据分析能力。文中创建了一个包含姓名、年龄和评分的DataFrame，并展示了其输出。

Dataframe is one of the important data structures of pandas and one of the most commonly used structures in the process of using pandas for data analysis. It can be said that if you master the usage of dataframe, you will have the basic ability to learn data analysis.

# -*- coding: utf-8 -*-
"""
Created on Sat Oct 16 09:36:41 2021

@author: Machi
"""

import pandas as pd
import numpy as np

#Create dictionary series structure
d = {'Name':pd.Series(['小明','小亮','小红','小华','老赵','小曹','小陈',
   '老李','老王','小冯','小何','老张']),
   'Age':pd.Series([67,16,85,23,30,29,23,34,40,30,51,46]),
   'Rating':pd.Series([4.23,3.24,3.98,2.56,3.20,4.6,3.8,3.78,2.98,4.80,4.10,3.65])
}

df = pd.DataFrame(d)
print(df)