BeautifulSoup的使用

1.首先先安装BeautifulSoup

pip install BeautifulSoup4

安装成功后，使用命令pip list可以查看安装的版本

安装bs4.png

2.使用BeautifulSoup

from bs4 import BeautifulSoup

if __name__ == '__main__':
    html_doc = """
    <div id='change-property' class='clear-b'>
        <table class=\"table table-bordered table-striped\">
            <tbody>
                <tr>
                    <td class=\"span7 word-break\">
                        <div><small class=\"muted\">30/11/2018 11:56</small></div>
                        <div>Pengembalian Saldo Tokopedia untuk Transaksi 293647261 (Transaksi kedaluwarsa)</div>
                    </td>
                    <td class=\"span2\">
                        <div><small>Nominal</small> <br> <span class=\"text-debit\">Rp 227</span></div>
                    </td>
                    <td class=\"span3\">
                        <div><small>Balance</small> <br> <strong>Rp 227</strong></div>
                    </td>
                </tr>
                <tr>
                    <td class=\"span7 word-break\">
                        <div><small class=\"muted\">29/11/2018 07:54</small></div>
                        <div>Penggunaan Saldo Tokopedia untuk pembelian dari Tokopedia. [ID Transaksi: 383256382]</div>
                    </td>
                    <td class=\"span2\">
                        <div><small>Nominal</small> <br> <span class=\"text-credit\">Rp 227</span></div>
                    </td>
                    <td class=\"span3\">
                        <div><small>Balance</small> <br> <strong>Rp 0</strong></div>
                    </td>
                </tr>
            </tbody>
        </table>
    </div>
    """
    soup = BeautifulSoup(html_doc, 'lxml')
    trs = soup.find_all('tr')
    for tr in trs:
        print("time:" + tr.find(attrs={'class': "span7 word-break"}).find(attrs={'class': "muted"}).get_text())
        print("detail:" + tr.find(attrs={'class': "span7 word-break"}).find_all('div')[1].get_text())
        print()

运行结果： 运行结果.png