import requests
import parsel
import csv


with open("data.csv", mode="a", encoding="utf-8", newline="") as f:
    csv_writer = csv.DictWriter(f, fieldnames=["排名", "名字", "球队", "得分", "场次"])

    if f.tell() == 0:
        csv_writer.writeheader()

    url = "https://nba.hupu.com/stats/players"

    response = requests.get(url=url)
    html_data = response.text
    selector = parsel.Selector(html_data)
    trs = selector.xpath('//tbody/tr[position()>1]')

    for tr in trs:
        ranking = tr.xpath("./td[1]/text()").get()
        name = tr.xpath("./td[2]//a/text()").get()
        team = tr.xpath("./td[3]//a/text()").get()
        score = tr.xpath("./td[4]/text()").get()
        venue = tr.xpath("./td[11]/text()").get()

        print(f"排名: {ranking}, 名字: {name}, 球队: {team}, 得分: {score}, 场次: {venue}")

        data_dict = {
            "排名": ranking,
            "名字": name,
            "球队": team,
            "得分": score,
            "场次": venue
        }
        csv_writer.writerow(data_dict)