title: parse html tags, based on a class and href tag using beautiful soup
body: <p>I am trying to parse HTML with BeautifulSoup. </p>
  
  <p>The content I want is like this:</p>
  
  <pre><code>&lt;a class="yil-biz-ttl" id="yil_biz_ttl-2" href="http://some-web-url/" title="some title"&gt;Title&lt;/a&gt; 
  </code></pre>
  
  <p>i tried and got the following error:</p>
  
  <pre><code>maxx = soup.findAll("href", {"class: "yil-biz-ttl"})
  ------------------------------------------------------------
     File "&lt;ipython console&gt;", line 1
       maxx = soup.findAll("href", {"class: "yil-biz-ttl"})
                                               ^
  SyntaxError: invalid syntax
  </code></pre>
  
  <p>what i want is the string : <code>http://some-web-url/</code></p>