profxx

import scrapy


class MlSpider(scrapy.Spider):
    name = 'ml'

    start_urls = ['https://www.mercadolivre.com.br/ofertas?page=1']

    def parse(self, response, **kwargs):
        for i in response.xpath('//li[@class="promotion-item"]'):

profxx

import scrapy


class MlSpider(scrapy.Spider):
    name = 'ml'

    start_urls = ['https://www.mercadolivre.com.br/ofertas?page=1']

    def parse(self, response, **kwargs):
        for i in response.xpath('//li[@class="promotion-item"]'):