输出里面的字符串值

<td headers="mb_list_id" class="" style="text-align:center;font-weight:bold;">需要输出的字符串</td>

代码
匹配出以上td之后

td.string
td.text

——————————-
匹配出带有不固定值的属性

<tr class="bg0">
.....
</tr>
<tr class="bg1">
.....
</tr>
<tr class="bg3">
.....
</tr>

代码

soup.find_all(name='tr', attrs={'class': True})
soup.find_all(name='tr', attrs={'class': re.compile("bg")})

—————————————–
提取出一大段中需要的内容

                <div class="info">
					<span class="zf10">无关的文字1</span>
                    <span class="data fg10"> <i class="fa fa-clock-o"></i> 无关的文字2</span>
                                                            
					
					需要的内容					
                
                </div>

代码

soup = BeautifulSoup(ct, 'html.parser')
print(soup.find(name='div', attrs={'class': 'info'}).contents[4].strip())

Beautiful Soup 中文文档

———————————
取出标签元素值

<td><select id="flag_stat25680" class="fs" seq="25680"><option value='10' selected>xxxx</option>
<option value='15' >xx1</option>
<option value='20' >xx2</option>
<option value='30' >xx3</option>
</select></td>

取出 seq的值

soup = BeautifulSoup(ct, 'html.parser')
print(soup.select_one('select.fs').get('seq'))