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()    # 获取排名
        name = tr.xpath("./td[2]//a/text()").get()    # 获取名字
        team = tr.xpath("./td[3]//a/text()").get()    # 获取球队
        score = tr.xpath("./td[4]/text()").get()      # 获取得分
        venue = tr.xpath("./td[11]/text()").get()     # 获取场次
        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)