#导入包
import pandas as pd
import numpy as np
df=pd.DataFrame() #创建空对象
df=pd.read_csv('D:/software/pythonDemo/lianjia.csv') # 读取csv文件
display(df.head()) #读datafram的前n行,n默认是5,可指定n=10
display(df.tail(n=2))#读取dataFrame的后几行n默认是5,可指定n=10

#导入包
import pandas as pd
import numpy as np
df=pd.DataFrame() #创建空对象
df=pd.read_csv('D:/software/pythonDemo/lianjia.csv') # 读取csv文件
display(df.head()) #读datafram的前n行,n默认是5,可指定n=10
display(df.tail(n=2))#读取dataFrame的后几行n默认是5,可指定n=10