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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def generate_sections(self):
 """Return all hubs, slugs, and upload counts."""

        datasets = Dataset.objects.values(
            'hub_slug'
        ).annotate(
            upload_count=Count(
                'hub_slug'
            )
        ).order_by('-upload_count')

        return [
            {
                'count': dataset['upload_count'],
                'name': get_hub_name_from_slug(dataset['hub_slug']),
                'slug': dataset['hub_slug']
            }
            for dataset in datasets
        ]