python 讀取excel數據插入到另外一個excel

#-*-coding:utf-8-*-
import xlrd
import xlwt


def excel_copy(dir_from, dir_to, sheet_name):
    '''從一個excel寫入到另外一個excel'''

    wb = xlrd.open_workbook(dir_from)
    # 選擇sheet頁
    sheet1 = wb.sheet_by_index(0)
    # 打印每個sheet頁的行數
    # print("sheet1行數：%d" % sheet1.nrows)
    # 創建寫入文件
    workbook = xlwt.Workbook(encoding="ascii")
    # 創建寫入sheet頁
    worksheet = workbook.add_sheet(sheet_name)
    # 寫入excel
    for i in range(0, sheet1.nrows):
        values_row1 = sheet1.row_values(i)
        print(values_row1)
        for s in range(len(values_row1)):
            worksheet.write(i, s, values_row1[s])
    workbook.save(dir_to)