title: How to find exact Class of a table in any website while doing web scraping?
body: <pre><code>import pandas as pd
  import requests
  from bs4 import BeautifulSoup
  url = "https://knoema.com/atlas/topics/Tourism/Travel-and-Tourism-Total-Contribution-to-GDP/Contribution-of-travel-and-tourism-to-GDP"
  page=requests.get(url)
  soup=BeautifulSoup(page.content, 'html.parser')
  elem=soup.find_all("table",class_="rank")
  len(elem)
  </code></pre>
  
  <p>This is giving me length 0. Actually i want to import table from given website into pandas data frame but unable to findout exact Class of a table in given website link <a href="https://knoema.com/atlas/topics/Tourism/Travel-and-Tourism-Total-Contribution-to-GDP/Contribution-of-travel-and-tourism-to-GDP" rel="nofollow noreferrer">Link</a>. Can Anyone use above code and fix it?</p>