def read_category():
    '读取分类目录，固定'
    categories = ['体育', '财经', '房产', '家居', '教育', '科技', '时尚', '时政', '游戏', '娱乐']
    categories = [native_content(x) for x in categories]
    cat_to_id = dict(zip(categories, range(len(categories))))
    return (categories, cat_to_id)
读取分类目录，固定
def read_category():
    
    categories = ['体育', '财经', '房产', '家居', '教育', '科技', '时尚', '时政', '游戏', '娱乐']
    categories = [native_content(x) for x in categories]
    cat_to_id = dict(zip(categories, range(len(categories))))
    return (categories, cat_to_id)