关于#python#的问题：python爬虫报错

报错截图，求解惑，如何修改

代码如下

#_*_ coding = utf-8 _*_

import urllib.error
import urllib.request
import re
from bs4 import BeautifulSoup
import xlwt


def main():
    baseurl = "https://movie.douban.com/top250?start="
    datalist = getData(baseurl)
    savepath = "豆瓣电影250.xls"
    saveData(savepath,savepath)

    # askURL("https://movie.douban.com/top250?start=")



findLink = re.compile(r'<a href="(.*?)">')
findImgSrc = re.compile(r'<img.*src="(.*?)"',re.S) #re.S 让换行符包含在字符中
#影片的片名
findTitle = re.compile(r'<span class="title">(.*)</span>')
#影片的评分
findRating = re.compile(r'<span class="rating_num" property="v:average">(.*)</span>')
#找到评价人数
findJudge = re.compile(r'<span>(\d*)人评价</span>')
#找到概况
findInq = re.compile(r' <span class="inq">(.*)</span>')
#找到影片相关内容
findBd = re.compile(r'<p class="">(.*?)</p>',re.S)






def getData(baseurl):
    datalist = []
    for i in range(0, 10):
        url = baseurl + str(i * 25)
        html = askURL(url)
        # 2逐一解析数据
        soup = BeautifulSoup(html, "html.parser")
        for item in soup.find_all('div', class_="item"):
            # print(item)
            data = []
            item = str(item)

            link = re.findall(findLink,item)[0]
            data.append(link)
            imgSrc = re.findall(findImgSrc, item)[0]
            data.append(imgSrc)

            titles = re.findall(findTitle, item)
            if (len(titles) == 2):
                ctitle = titles[0]
                data.append(ctitle)
                otitle = titles[1].replace("/", "")
                data.append(otitle)
            else:
                data.append(titles[0])
                data.append(' ')
            rating = re.findall(findRating, item)[0]
            data.append(rating)
            judgeNum = re.findall(findRating, item)[0]
            data.append(judgeNum)

            inq = re.findall(findInq, item)
            if len(inq) != 0:
                inq = inq[0].replace("。", "")
                data.append(inq)
            else:
                data.append(" ")
            bd = re.findall(findBd, item)[0]
            bd = re.sub('<br(\s+)?/>(\s+)?', "", bd)
            bd = re.sub('/', " ", bd)
            data.append(bd.strip())
            datalist.append(data)



    return datalist


# 得到指定一个url的网页内容
def askURL(url):
    head = {
        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.107 Safari/537.36 Edg/92.0.902.55"
    }
    request = urllib.request.Request(url, headers=head)
    html = ""
    try:
        response = urllib.request.urlopen(request)
        html = response.read().decode("utf-8")
        # print(html)
    except urllib.error.URLError as e:
        if hasattr(e, "code"):
            print(e.code)
        if hasattr(e, "reason"):
            print(e.reason)

    return html


def saveData(datalist, savepath):
    print("save....")
    book = xlwt.Workbook(encoding="utf-8", style_compression=0)
    sheet = book.add_sheet('豆瓣电影Top250', cell_overwrite_ok=True)
    col = ("电影详情链接", "图片链接", "影片中文名", "影片外国名", "评分", "评价数", "概况", "相关信息")
    for i in range(0, 8):
        sheet.write(0, i, col[i])
    for i in range(0, 250):
        print("第%d条" % (i + 1))
        data =datalist[i]
        for j in range(0, 8):
            sheet.write(i + 1, j, data[j])
    book.save(savepath)  # 保存数据



if __name__ == '__main__':
    main()

第14行，改为

    saveData(datalist,savepath)

另外提一点，生成的文件是保存在了C:\Users\用户名