看热讯：python练习题——爬虫爬取NBA球员数据（虎扑）

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源代码如下：

'''python爬虫获取NBA球员信息'''import requestsimport tkinter.messageboxfrom lxml import etreedef data_analysis(e):    '''解析数据'''    nums = e.xpath('//table[@class="players_table"]//tr/td[1]/text()')    names = e.xpath('//table[@class="players_table"]//tr/td[2]/a/text()')    teams = e.xpath('//table[@class="players_table"]//tr/td[3]/a/text()')    scores = e.xpath('//table[@class="players_table"]//tr/td[4]/text()')    sessions = e.xpath('//table[@class="players_table"]//tr/td[11]/text()')    sessions = sessions[2::1]    playing_times = e.xpath('//table[@class="players_table"]//tr/td[12]/text()')    playing_times = playing_times[2::1]    nba_player_data = zip(nums, names, teams, scores, sessions, playing_times)    return nba_player_datadef save_txt(nba_player_data):    '''数据存储为NBA.txt'''    with open('nba.txt', 'w', encoding='utf-8') as f:        f.write('\t数据均来自https://nba.hupu.com/stats/players\n')        for num, name, team, score, session, playing_time in nba_player_data:            f.write(f'排名：{num} 姓名：{name} 球队：{team} 得分：{score} 场次：{session} 上场时间：{playing_time}\n')    f.close()    return True#发送地址，url = 'https://nba.hupu.com/stats/players'heards = {'User-Agent' : 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36 Edg/112.0.1722.68'}#发送请求resp = requests.get(url, headers = heards)#print(resp.text)#处理结果e = etree.HTML(resp.text)#解析响应数据nba_player_data = data_analysis(e)#是否保存condition = save_txt(nba_player_data)if(condition == True):    tkinter.messagebox.showinfo("提示", "获取成功")else:    tkinter.messagebox.showinfo("提示", "获取失败")

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