title: How to parse the value from webpage to python?
body: <p>I want to extract the value from the given xpath: </p>
  
  <pre><code>'//*[@id="octable"]/tbody/tr[34]/td[8]/b 
  </code></pre>
  
  <p>to Python. </p>
  
  <pre><code>import requests
  from lxml import html
  
  pageContent=requests.get('https://nseindia.com/live_market/dynaContent/live_watch/option_chain/optionKeys.jsp?symbolCode=209&amp;symbol=INFY&amp;symbol=INFY&amp;instrument=-&amp;date=-&amp;segmentLink=17&amp;symbolCount=2&amp;segmentLink=17')
  
  tree = html.fromstring(pageContent.content)
  
  g=tree.xpath('//*[@id="octable"]/tbody/tr[34]/td[8]/b/text()')
  
  print(g)
  </code></pre>
  
  <p>Expected result: <code>7,962,000</code></p>
  
  <p>Actual result: <code>[]</code></p>