文件读取
1.csv文件读取
import pandas as pd
df1=pd.read_csv(r'../data/HeightWeight.csv')
print(df1)
import numpy as np
data=np.loadtxt(r'E:\机器学习\机器学习1\机器\线性回归\ex2data1.txt',delimiter=',')
print(data)
2.xlsx文件读取
import pandas as pd
df2=pd.read_excel(r'../data/loans.xls')
print(df2
3.txt文件读取
with open(r'E:\机器学习\机器学习1\机器\练习\apple.txt','r+') as f:
g=f.read()
print(g)
总结:pandas可以读取excel和csv文件,numpy可以读取txt文件