def __init__()

in scripts/sanity_check.py [0:0]


    def __init__(self, filename):
        self.filename = filename
        self.required_user_fields = ['title', 'summary', 'image', 'author',
                                     'tags', 'github-link', 'category']

        self.optional_image_fields = ['featured_image_1', 'featured_image_2']

        self.valid_tags = valid_tags

        self.valid_categories = ['researchers', 'developers']

        self.required_sections = ['Model Description']

        self.optional_demo_link = ['demo-model-link']