pandas文件写入读取操作

#encoding:utf8
import pandas as pd
import numpy as np
from pylab import *
df=pd.read_csv("./path")#CSV文件读取
df1=pd.read_excel("./path")#excel文件读取
df.to_csv("./path")#CSV文件写入
df1.to_excel("./path")#excel文件写入