python实现excel表格读写操作

import xlrd
import re
def filetest1():
    with open('file/akko') as file_object:
        # with open('D:test/test.txt') as file_object:
        # 绝对路径
        # print(type(file_object.read().rstrip()))  #read到文件末尾时会返回一个空字符串 这个空字符串打印出来显示空行
        obj1 = file_object.read().rsplit()  # 空格切片
        for i in obj1:
            print(i)
        # print(file_object.read().rstrip())  #不显示空行
def filetest2():
    with open('file/akko') as file_object:
        str = ''
        obj2 = file_object.readlines();
        for line in obj2:
            print(line)
            str+=line.rstrip()
        print(str)
def wirtefile1():
    filenamme='file/akko1.txt'
    with open(filenamme,'w') as file_obj:
        file_obj.write("test1ntest2ntest3")
def writefile2():
    filenamme = 'file/akko1.txt'
    with open(filenamme, 'a') as file_obj:
        file_obj.write("测试附加1n测试附加2")
def exceltes