Issue with template & class object

report_list.html

...
<tbody>
    {% for report in report_list %}
        <tr>
            <td>{{ report.name }}</td>
            <td>{{ report.slug }}</td>
            <td>test</td>
            <td>
                <a href="{% url 'reports:report_view' slug=report.slug %}">Run Report</a>
            </td>
        </tr>
    {% endfor %}
</tbody>
...  
  

reports.py

class UsageReport(Report):
    name = 'Usage'
    slug = 'usage-report'
    description = 'Outlines average delivery, read and reply times over a given period'

views.py

def report_list(request):
    """
    This view render all reports registered
    """

    context = {
        'report_list': reports.get_reports()
        # report_list would be [ UsageReport, ]
    }

    return render(request, 'spreports/report_list.html', context)