title: Getting an "Liquid Exception: Liquid syntax error" while using Jekyll
body: <p>I run <strong>bundle exec jekyll serve --trace</strong> on Windows 10. I got the following console message:</p>
  
  <pre><code>D:\MyPorfolio\perrot.github.io&gt;bundle exec jekyll serve
  Configuration file: D:/MyPorfolio/perrot.github.io/_config.yml
              Source: D:/MyPorfolio/perrot.github.io
         Destination: D:/MyPorfolio/perrot.github.io/_site
   Incremental build: disabled. Enable with --incremental
        Generating...
    Liquid Exception: Liquid syntax error (line 8): Syntax Error in 'for loop' - Valid syntax: for [item] in [collection] in 2018-09-14-Rendering a python dict in jinja2.markdown
  </code></pre>
  
  <p>jekyll 3.7.3 | Error:  Liquid syntax error (line 8): Syntax Error in 'for loop' - Valid syntax: for [item] in [collection]</p>
  
  <p>Does anyone know how to fix that problem? Thanks in advance.</p>
  
  <p>The file <strong>2018-09-14-Rendering a python dict in jinja2.markdown</strong> content is:</p>
  
  <pre><code>---
  layout: post
  title:  "Rendering a python dict in jinja2"
  date:   2018-09-14 00:01:57 +0800
  categories: python jinja2
  ---
  
      ```python
      url_list = [{'target': 'http://10.58.48.103:5000/', 'clicks': '1'}, 
                  {'target': 'http://slash.org', 'clicks': '4'},
                  {'target': 'http://10.58.48.58:5000/', 'clicks': '1'},
                  {'target': 'http://de.com/a', 'clicks': '0'}]
      #Python 2.7
  
      {% for key, value in url_list.iteritems() %}
          &lt;li&gt;{{ value["target"] }}&lt;/li&gt; 
      {% endfor %}
      #Python 3
  
      {% for key, value in url_list.items() %}
          &lt;li&gt;{{ value["target"] }}&lt;/li&gt; 
      {% endfor %}
      ```
  </code></pre>