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)

输出：