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66 lines
2.1 KiB
66 lines
2.1 KiB
# -*- coding: utf-8 -*-
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from lxml import etree
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import downloader
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import pipelines
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import settings
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class historyPriceItem:
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def __init__(self, id):
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self.url = settings.HISTORY_PRICE_URL + str(id)
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self.response = pipelines.gethtml(downloader.useRequests(self.url))
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# self.response = etree.parse('historyPriceMore.html', etree.HTMLParser(encoding = 'utf-8'))
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# self.response = etree.parse('historyPrice.html', etree.HTMLParser(encoding = 'utf-8'))
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def gethistoryPrice(self) -> list:
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reg = r"//div[@class='container']"
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item = self.response.xpath(reg)[0]
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item = etree.tostring(item, encoding = 'utf-8', method = 'html').decode('utf-8')
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def getCommit() -> str:
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reg = "//div[@data-content='商品点评：']/text()"
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commit = self.response.xpath(reg)[0]
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commit = pipelines.myreplace(commit, mode = 'all')
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return str(commit[5:-1])
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def getTags() -> str:
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reg = "//div[@data-content='商品类别：']/text()"
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tags = self.response.xpath(reg)[0]
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tags = pipelines.myreplace(tags, mode = 'all')
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return str(tags[5:])
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def updateTime() -> str:
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reg = r"//div[@class='p3']/p[@class='tips']/text()"
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time = self.response.xpath(reg)[0]
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time = pipelines.myreplace(time, mode = 'strip')
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return str(time[5:])
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def priceTrend() -> str:
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check = 'timeline-text'
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if not check in item: # 用于判断有无历史价格记录
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return ''
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reg = r"//div[@class='timeline-text']/p/text()"
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regList = self.response.xpath(reg)
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price = ''
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for i in range(0, len(regList), 2):
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price += pipelines.myreplace(regList[i]) + pipelines.myreplace(regList[i + 1]) + ';'
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return price
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priceHistoryList = [getCommit(), getTags(), updateTime(), priceTrend()]
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return priceHistoryList
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if __name__ == '__main__':
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# id = "10036840192083"
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id = "11564571796" # More
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aitem = historyPriceItem(id)
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print(aitem.gethistoryPrice())
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