def __init__(self, name, id, brand_id):
        self._productName=name
        if (id>0):
            from models import get_product_detail
            price=get_product_detail(id)
            self._price=price
            from models import get_product_image
            pic=get_product_image(id)
            self._pic_path=pic

        if (brand_id>0):
            from models import get_product_brand
            brand=get_product_brand(brand_id)
            self._brand=brand
        self._webUrl=''
        from models import get_product_link
        url=get_product_link(id)
        self._webUrl=url
    def __init__(self, name, id, brand_id):
        self._productName=name
        if (id>0):
            from models import get_product_detail
            price=get_product_detail(id)
            self._price=price

        if (brand_id>0):
            from models import get_product_brand
            brand=get_product_brand(brand_id)
            self._brand=brand[0]

        self._pic=''
        self._webUrl=[]
        from models import get_product_link
        urls=get_product_link(id)
        for url in urls:
            self._webUrl.append(url)