Problem with searching over Beautiful Soap object

[Pavel_47]

Hello,

Here is BS object where I want to extract "publisher" value.
The value I want to extract is Springer; 1st ed. 2020 edition (April 27, 2020).
How to proceed.
Thanks in advance.

<ul class="a-unordered-list a-nostyle a-vertical a-spacing-none detail-bullet-list">
 <li>
  <span class="a-list-item">
   <span class="a-text-bold">
    ASIN
                                    ‏
                                        :
                                    ‎
   </span>
   <span>
    B087R8CYZB
   </span>
  </span>
 </li>
 <li>
  <span class="a-list-item">
   <span class="a-text-bold">
    Publisher
                                    ‏
                                        :
                                    ‎
   </span>
   <span>
    Springer; 1st ed. 2020 edition (April 27, 2020)
   </span>
  </span>
 </li>
 <li>
  <span class="a-list-item">
   <span class="a-text-bold">
    Publication date
                                    ‏
                                        :
                                    ‎
   </span>
   <span>
    April 27, 2020
   </span>
  </span>
 </li>
 <li>
  <span class="a-list-item">
   <span class="a-text-bold">
    Language
                                    ‏
                                        :
                                    ‎
   </span>
   <span>
    English
   </span>
  </span>
 </li>
 <li>
  <span class="a-list-item">
   <span class="a-text-bold">
    File size
                                    ‏
                                        :
                                    ‎
   </span>
   <span>
    98586 KB
   </span>
  </span>
 </li>
 <li>
  <span class="a-list-item">
   <span class="a-text-bold">
    Text-to-Speech
                                    ‏
                                        :
                                    ‎
   </span>
   <span>
    Enabled
   </span>
  </span>
 </li>
 <li>
  <span class="a-list-item">
   <span class="a-text-bold">
    Screen Reader
                                    ‏
                                        :
                                    ‎
   </span>
   <span>
    Supported
   </span>
  </span>
 </li>
 <li>
  <span class="a-list-item">
   <span class="a-text-bold">
    Enhanced typesetting
                                    ‏
                                        :
                                    ‎
   </span>
   <span>
    Enabled
   </span>
  </span>
 </li>
 <li>
  <span class="a-list-item">
   <span class="a-text-bold">
    X-Ray
                                    ‏
                                        :
                                    ‎
   </span>
   <span>
    Not Enabled
   </span>
  </span>
 </li>
 <li>
  <span class="a-list-item">
   <span class="a-text-bold">
    Word Wise
                                    ‏
                                        :
                                    ‎
   </span>
   <span>
    Not Enabled
   </span>
  </span>
 </li>
 <li>
  <span class="a-list-item">
   <span class="a-text-bold">
    Print length
                                    ‏
                                        :
                                    ‎
   </span>
   <span>
    832 pages
   </span>
  </span>
 </li>
 <li>
  <span class="a-list-item">
   <span class="a-text-bold">
    Lending
                                    ‏
                                        :
                                    ‎
   </span>
   <span>
    Not Enabled
   </span>
  </span>
 </li>
</ul>