def home():
rec_categorys = CategoryHelper.get_hot_categorys()
rec_row1 = rec_categorys[:3]
rec_row2 = rec_categorys[3:6]
stat = dict()
stat['unfinished'] = UserHelper.get_stat(False)
stat['finished'] = UserHelper.get_stat(True)
avatar = current_user.avatar.read()
return render_template('index-after-login.html', rec_row1=rec_row1, rec_row2=rec_row2, stat=stat, avatar=avatar)
