title: Python3.6 BeautifulSoup is not working
body: <p>my codes like below;</p>
  
  <pre><code>source_code = requests.get(kale_url_keys)
  plain_text = source_code.text
  soup = BeautifulSoup("plain_text ")
  </code></pre>
  
  <p>or </p>
  
  <pre><code>r = requests.get(kale_url_keys)
  html = r.content
  soup = BeautifulSoup(html, "html.parser")
  </code></pre>
  
  <p>I took error when I writing the "soup = BeautifulSoup(ANYTHING)" like below;</p>
  
  <p><a href="https://i.stack.imgur.com/nmyln.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/nmyln.png" alt="enter image description here"></a></p>
  
  <p>or</p>
  
  <p><a href="https://i.stack.imgur.com/nXQsq.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/nXQsq.png" alt="enter image description here"></a></p>