天气网七天以内的天气
This commit is contained in:
parent
a9fa4915e3
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11
python/spider/info/weather/scrapy.cfg
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11
python/spider/info/weather/scrapy.cfg
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# Automatically created by: scrapy startproject
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#
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# For more information about the [deploy] section see:
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# https://scrapyd.readthedocs.io/en/latest/deploy.html
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[settings]
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default = tianqi.settings
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[deploy]
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#url = http://localhost:6800/
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project = tianqi
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0
python/spider/info/weather/tianqi/__init__.py
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0
python/spider/info/weather/tianqi/__init__.py
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28
python/spider/info/weather/tianqi/items.py
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python/spider/info/weather/tianqi/items.py
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# Define here the models for your scraped items
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#
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# See documentation in:
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# https://docs.scrapy.org/en/latest/topics/items.html
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import scrapy
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class TianqiItem(scrapy.Item):
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# define the fields for your item here like:
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# name = scrapy.Field()
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pass
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class WeatherItem(scrapy.Item):
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region = scrapy.Field()
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provincial = scrapy.Field()
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data_time = scrapy.Field()
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city = scrapy.Field()
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weather_1 = scrapy.Field()
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wind_direction_1 = scrapy.Field()
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wind_power_1 = scrapy.Field()
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temperature_1 = scrapy.Field()
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weather_2 = scrapy.Field()
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wind_direction_2 = scrapy.Field()
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wind_power_2 = scrapy.Field()
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temperature_2 = scrapy.Field()
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103
python/spider/info/weather/tianqi/middlewares.py
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python/spider/info/weather/tianqi/middlewares.py
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# Define here the models for your spider middleware
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#
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# See documentation in:
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# https://docs.scrapy.org/en/latest/topics/spider-middleware.html
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from scrapy import signals
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# useful for handling different item types with a single interface
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from itemadapter import is_item, ItemAdapter
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class TianqiSpiderMiddleware:
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# Not all methods need to be defined. If a method is not defined,
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# scrapy acts as if the spider middleware does not modify the
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# passed objects.
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@classmethod
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def from_crawler(cls, crawler):
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# This method is used by Scrapy to create your spiders.
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s = cls()
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crawler.signals.connect(s.spider_opened, signal=signals.spider_opened)
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return s
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def process_spider_input(self, response, spider):
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# Called for each response that goes through the spider
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# middleware and into the spider.
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# Should return None or raise an exception.
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return None
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def process_spider_output(self, response, result, spider):
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# Called with the results returned from the Spider, after
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# it has processed the response.
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# Must return an iterable of Request, or item objects.
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for i in result:
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yield i
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def process_spider_exception(self, response, exception, spider):
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# Called when a spider or process_spider_input() method
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# (from other spider middleware) raises an exception.
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# Should return either None or an iterable of Request or item objects.
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pass
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def process_start_requests(self, start_requests, spider):
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# Called with the start requests of the spider, and works
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# similarly to the process_spider_output() method, except
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# that it doesn’t have a response associated.
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# Must return only requests (not items).
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for r in start_requests:
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yield r
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def spider_opened(self, spider):
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spider.logger.info("Spider opened: %s" % spider.name)
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class TianqiDownloaderMiddleware:
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# Not all methods need to be defined. If a method is not defined,
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# scrapy acts as if the downloader middleware does not modify the
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# passed objects.
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@classmethod
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def from_crawler(cls, crawler):
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# This method is used by Scrapy to create your spiders.
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s = cls()
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crawler.signals.connect(s.spider_opened, signal=signals.spider_opened)
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return s
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def process_request(self, request, spider):
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# Called for each request that goes through the downloader
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# middleware.
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# Must either:
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# - return None: continue processing this request
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# - or return a Response object
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# - or return a Request object
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# - or raise IgnoreRequest: process_exception() methods of
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# installed downloader middleware will be called
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return None
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def process_response(self, request, response, spider):
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# Called with the response returned from the downloader.
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# Must either;
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# - return a Response object
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# - return a Request object
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# - or raise IgnoreRequest
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return response
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def process_exception(self, request, exception, spider):
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# Called when a download handler or a process_request()
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# (from other downloader middleware) raises an exception.
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# Must either:
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# - return None: continue processing this exception
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# - return a Response object: stops process_exception() chain
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# - return a Request object: stops process_exception() chain
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pass
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def spider_opened(self, spider):
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spider.logger.info("Spider opened: %s" % spider.name)
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45
python/spider/info/weather/tianqi/pipelines.py
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python/spider/info/weather/tianqi/pipelines.py
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# Define your item pipelines here
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#
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# Don't forget to add your pipeline to the ITEM_PIPELINES setting
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# See: https://docs.scrapy.org/en/latest/topics/item-pipeline.html
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# useful for handling different item types with a single interface
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from itemadapter import ItemAdapter
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from openpyxl import Workbook
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class TianqiPipeline:
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def process_item(self, item, spider):
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return item
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class ExcelPipeline:
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def __init__(self):
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self.workbook = Workbook()
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self.worksheets = {}
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def open_spider(self, spider):
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self.workbook = Workbook()
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self.workbook.remove(self.workbook.active)
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def close_spider(self, spider):
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self.workbook.save('weather.xlsx')
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self.workbook.close()
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def process_item(self, item, spider):
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region = item['region']
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if region not in self.worksheets:
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ws = self.workbook.create_sheet(title=region)
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# 定义列标题的顺序
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ws.append(['省份', '日期时间', '城市', '白天温度', '白天天气', '白天风向', '白天风力',
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'夜间温度', '夜间天气', '夜间风向', '夜间风力'])
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self.worksheets[region] = ws
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ws = self.worksheets[region]
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# 根据标题顺序将数据添加到对应列
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ws.append([
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item['provincial'], item['data_time'], item['city'],
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item['temperature_1'], item['weather_1'], item['wind_direction_1'], item['wind_power_1'],
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item['temperature_2'], item['weather_2'], item['wind_direction_2'], item['wind_power_2']
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])
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return item
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11
python/spider/info/weather/tianqi/scrapy.cfg
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11
python/spider/info/weather/tianqi/scrapy.cfg
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# Automatically created by: scrapy startproject
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#
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# For more information about the [deploy] section see:
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# https://scrapyd.readthedocs.io/en/latest/deploy.html
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[settings]
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default = tianqi.settings
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[deploy]
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#url = http://localhost:6800/
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project = tianqi
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python/spider/info/weather/tianqi/settings.py
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python/spider/info/weather/tianqi/settings.py
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# Scrapy settings for tianqi project
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#
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# For simplicity, this file contains only settings considered important or
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# commonly used. You can find more settings consulting the documentation:
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#
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# https://docs.scrapy.org/en/latest/topics/settings.html
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# https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
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# https://docs.scrapy.org/en/latest/topics/spider-middleware.html
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BOT_NAME = "tianqi"
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SPIDER_MODULES = ["tianqi.spiders"]
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NEWSPIDER_MODULE = "tianqi.spiders"
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LOG_LEVEL = "WARNING"
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# Crawl responsibly by identifying yourself (and your website) on the user-agent
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USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36"
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# Obey robots.txt rules
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ROBOTSTXT_OBEY = False
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# Configure maximum concurrent requests performed by Scrapy (default: 16)
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# CONCURRENT_REQUESTS = 32
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# Configure a delay for requests for the same website (default: 0)
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# See https://docs.scrapy.org/en/latest/topics/settings.html#download-delay
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# See also autothrottle settings and docs
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DOWNLOAD_DELAY = 2
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RANDOMIZE_DOWNLOAD_DELAY = True
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# The download delay setting will honor only one of:
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# CONCURRENT_REQUESTS_PER_DOMAIN = 16
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# CONCURRENT_REQUESTS_PER_IP = 16
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# Disable cookies (enabled by default)
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# COOKIES_ENABLED = False
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# Disable Telnet Console (enabled by default)
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# TELNETCONSOLE_ENABLED = False
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# Override the default request headers:
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# DEFAULT_REQUEST_HEADERS = {
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# "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
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# "Accept-Language": "en",
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# }
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# Enable or disable spider middlewares
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# See https://docs.scrapy.org/en/latest/topics/spider-middleware.html
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# SPIDER_MIDDLEWARES = {
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# "tianqi.middlewares.TianqiSpiderMiddleware": 543,
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# }
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# Enable or disable downloader middlewares
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# See https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
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# DOWNLOADER_MIDDLEWARES = {
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# "tianqi.middlewares.TianqiDownloaderMiddleware": 543,
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# }
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# Enable or disable extensions
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# See https://docs.scrapy.org/en/latest/topics/extensions.html
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# EXTENSIONS = {
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# "scrapy.extensions.telnet.TelnetConsole": None,
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# }
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# Configure item pipelines
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# See https://docs.scrapy.org/en/latest/topics/item-pipeline.html
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ITEM_PIPELINES = {
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"tianqi.pipelines.TianqiPipeline": 300,
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"tianqi.pipelines.ExcelPipeline": 301,
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}
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# Enable and configure the AutoThrottle extension (disabled by default)
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# See https://docs.scrapy.org/en/latest/topics/autothrottle.html
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# AUTOTHROTTLE_ENABLED = True
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# The initial download delay
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# AUTOTHROTTLE_START_DELAY = 5
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# The maximum download delay to be set in case of high latencies
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# AUTOTHROTTLE_MAX_DELAY = 60
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# The average number of requests Scrapy should be sending in parallel to
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# each remote server
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# AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0
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# Enable showing throttling stats for every response received:
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# AUTOTHROTTLE_DEBUG = False
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# Enable and configure HTTP caching (disabled by default)
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# See https://docs.scrapy.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
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# HTTPCACHE_ENABLED = True
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# HTTPCACHE_EXPIRATION_SECS = 0
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# HTTPCACHE_DIR = "httpcache"
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# HTTPCACHE_IGNORE_HTTP_CODES = []
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# HTTPCACHE_STORAGE = "scrapy.extensions.httpcache.FilesystemCacheStorage"
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# Set settings whose default value is deprecated to a future-proof value
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REQUEST_FINGERPRINTER_IMPLEMENTATION = "2.7"
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TWISTED_REACTOR = "twisted.internet.asyncioreactor.AsyncioSelectorReactor"
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FEED_EXPORT_ENCODING = "utf-8"
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4
python/spider/info/weather/tianqi/spiders/__init__.py
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python/spider/info/weather/tianqi/spiders/__init__.py
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# This package will contain the spiders of your Scrapy project
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#
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# Please refer to the documentation for information on how to create and manage
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# your spiders.
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76
python/spider/info/weather/tianqi/spiders/weather.py
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python/spider/info/weather/tianqi/spiders/weather.py
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import scrapy
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from urllib.parse import urljoin
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from ..items import WeatherItem
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class WeatherSpider(scrapy.Spider):
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name = "weather"
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allowed_domains = ["www.weather.com.cn"]
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start_urls = ["http://www.weather.com.cn/textFC/hb.shtml"]
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def parse(self, response):
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areas = response.xpath('/html/body/div[4]/div[2]/div/div/ul[1]/li')
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for area in areas:
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area_suffix = area.xpath('.//a/@href').extract_first()
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area_url = urljoin(response.url, area_suffix)
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yield scrapy.Request(area_url, callback=self.each_page)
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def each_page(self, response):
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all_days_info = response.xpath("//div[@class='hanml']/div[not(@style='display: none;')]//table")
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region = response.xpath('//title/text()').get().replace('天气预报', '')
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print(f"正在爬取{region}")
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for days_info in all_days_info:
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info_trs = days_info.css('tr')
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data_time = info_trs[0].xpath(".//td[3]/text()").extract_first().replace('白天', '').replace('夜间', '')
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provincial = info_trs[2].xpath(".//td[1]/a/text()").extract_first()
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loop_count = 1
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for info_tr in info_trs:
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loop_count += 1
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if loop_count < 4:
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continue
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if loop_count == 4:
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city = info_tr.xpath(".//td[2]/a/text()").extract_first()
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weather_1 = info_tr.xpath(".//td[3]/text()").extract_first()
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wind_direction_1 = info_tr.xpath(".//td[4]/span[1]/text()").extract_first()
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wind_power_1 = info_tr.xpath(".//td[4]/span[2]/text()").extract_first()
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temperature_1 = (info_tr.xpath(".//td[5]/text()").extract_first())
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weather_2 = info_tr.xpath(".//td[6]/text()").extract_first()
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wind_direction_2 = info_tr.xpath(".//td[7]/span[1]/text()").extract_first()
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wind_power_2 = info_tr.xpath(".//td[7]/span[2]/text()").extract_first()
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temperature_2 = (info_tr.xpath(".//td[8]/text()").extract_first())
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else:
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city = info_tr.xpath(".//td[1]/a/text()").extract_first()
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weather_1 = info_tr.xpath(".//td[2]/text()").extract_first()
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wind_direction_1 = info_tr.xpath(".//td[3]/span[1]/text()").extract_first()
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wind_power_1 = info_tr.xpath(".//td[3]/span[2]/text()").extract_first()
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temperature_1 = (info_tr.xpath(".//td[4]/text()").extract_first())
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weather_2 = info_tr.xpath(".//td[5]/text()").extract_first()
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wind_direction_2 = info_tr.xpath(".//td[6]/span[1]/text()").extract_first()
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wind_power_2 = info_tr.xpath(".//td[6]/span[2]/text()").extract_first()
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temperature_2 = (info_tr.xpath(".//td[7]/text()").extract_first())
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weather_item = WeatherItem()
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weather_item['region'] = region
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weather_item['provincial'] = provincial
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weather_item['data_time'] = data_time
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weather_item['city'] = city
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weather_item['weather_1'] = weather_1
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weather_item['weather_2'] = weather_2
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weather_item['wind_direction_1'] = wind_direction_1
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weather_item['wind_power_1'] = wind_power_1
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weather_item['temperature_1'] = temperature_1
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weather_item['weather_2'] = weather_2
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weather_item['wind_direction_2'] = wind_direction_2
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weather_item['wind_power_2'] = wind_power_2
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weather_item['temperature_2'] = temperature_2
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yield weather_item
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28
python/spider/info/weather/tianqi/tianqi/items.py
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28
python/spider/info/weather/tianqi/tianqi/items.py
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# Define here the models for your scraped items
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#
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# See documentation in:
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# https://docs.scrapy.org/en/latest/topics/items.html
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import scrapy
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class TianqiItem(scrapy.Item):
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# define the fields for your item here like:
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# name = scrapy.Field()
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pass
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class WeatherItem(scrapy.Item):
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region = scrapy.Field()
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provincial = scrapy.Field()
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data_time = scrapy.Field()
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city = scrapy.Field()
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weather_1 = scrapy.Field()
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wind_direction_1 = scrapy.Field()
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wind_power_1 = scrapy.Field()
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temperature_1 = scrapy.Field()
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weather_2 = scrapy.Field()
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wind_direction_2 = scrapy.Field()
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wind_power_2 = scrapy.Field()
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temperature_2 = scrapy.Field()
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103
python/spider/info/weather/tianqi/tianqi/middlewares.py
Normal file
103
python/spider/info/weather/tianqi/tianqi/middlewares.py
Normal file
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# Define here the models for your spider middleware
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#
|
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# See documentation in:
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# https://docs.scrapy.org/en/latest/topics/spider-middleware.html
|
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|
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from scrapy import signals
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|
||||
# useful for handling different item types with a single interface
|
||||
from itemadapter import is_item, ItemAdapter
|
||||
|
||||
|
||||
class TianqiSpiderMiddleware:
|
||||
# Not all methods need to be defined. If a method is not defined,
|
||||
# scrapy acts as if the spider middleware does not modify the
|
||||
# passed objects.
|
||||
|
||||
@classmethod
|
||||
def from_crawler(cls, crawler):
|
||||
# This method is used by Scrapy to create your spiders.
|
||||
s = cls()
|
||||
crawler.signals.connect(s.spider_opened, signal=signals.spider_opened)
|
||||
return s
|
||||
|
||||
def process_spider_input(self, response, spider):
|
||||
# Called for each response that goes through the spider
|
||||
# middleware and into the spider.
|
||||
|
||||
# Should return None or raise an exception.
|
||||
return None
|
||||
|
||||
def process_spider_output(self, response, result, spider):
|
||||
# Called with the results returned from the Spider, after
|
||||
# it has processed the response.
|
||||
|
||||
# Must return an iterable of Request, or item objects.
|
||||
for i in result:
|
||||
yield i
|
||||
|
||||
def process_spider_exception(self, response, exception, spider):
|
||||
# Called when a spider or process_spider_input() method
|
||||
# (from other spider middleware) raises an exception.
|
||||
|
||||
# Should return either None or an iterable of Request or item objects.
|
||||
pass
|
||||
|
||||
def process_start_requests(self, start_requests, spider):
|
||||
# Called with the start requests of the spider, and works
|
||||
# similarly to the process_spider_output() method, except
|
||||
# that it doesn’t have a response associated.
|
||||
|
||||
# Must return only requests (not items).
|
||||
for r in start_requests:
|
||||
yield r
|
||||
|
||||
def spider_opened(self, spider):
|
||||
spider.logger.info("Spider opened: %s" % spider.name)
|
||||
|
||||
|
||||
class TianqiDownloaderMiddleware:
|
||||
# Not all methods need to be defined. If a method is not defined,
|
||||
# scrapy acts as if the downloader middleware does not modify the
|
||||
# passed objects.
|
||||
|
||||
@classmethod
|
||||
def from_crawler(cls, crawler):
|
||||
# This method is used by Scrapy to create your spiders.
|
||||
s = cls()
|
||||
crawler.signals.connect(s.spider_opened, signal=signals.spider_opened)
|
||||
return s
|
||||
|
||||
def process_request(self, request, spider):
|
||||
# Called for each request that goes through the downloader
|
||||
# middleware.
|
||||
|
||||
# Must either:
|
||||
# - return None: continue processing this request
|
||||
# - or return a Response object
|
||||
# - or return a Request object
|
||||
# - or raise IgnoreRequest: process_exception() methods of
|
||||
# installed downloader middleware will be called
|
||||
return None
|
||||
|
||||
def process_response(self, request, response, spider):
|
||||
# Called with the response returned from the downloader.
|
||||
|
||||
# Must either;
|
||||
# - return a Response object
|
||||
# - return a Request object
|
||||
# - or raise IgnoreRequest
|
||||
return response
|
||||
|
||||
def process_exception(self, request, exception, spider):
|
||||
# Called when a download handler or a process_request()
|
||||
# (from other downloader middleware) raises an exception.
|
||||
|
||||
# Must either:
|
||||
# - return None: continue processing this exception
|
||||
# - return a Response object: stops process_exception() chain
|
||||
# - return a Request object: stops process_exception() chain
|
||||
pass
|
||||
|
||||
def spider_opened(self, spider):
|
||||
spider.logger.info("Spider opened: %s" % spider.name)
|
45
python/spider/info/weather/tianqi/tianqi/pipelines.py
Normal file
45
python/spider/info/weather/tianqi/tianqi/pipelines.py
Normal file
@ -0,0 +1,45 @@
|
||||
# Define your item pipelines here
|
||||
#
|
||||
# Don't forget to add your pipeline to the ITEM_PIPELINES setting
|
||||
# See: https://docs.scrapy.org/en/latest/topics/item-pipeline.html
|
||||
|
||||
|
||||
# useful for handling different item types with a single interface
|
||||
from itemadapter import ItemAdapter
|
||||
from openpyxl import Workbook
|
||||
|
||||
|
||||
class TianqiPipeline:
|
||||
def process_item(self, item, spider):
|
||||
return item
|
||||
|
||||
|
||||
class ExcelPipeline:
|
||||
def __init__(self):
|
||||
self.workbook = Workbook()
|
||||
self.worksheets = {}
|
||||
|
||||
def open_spider(self, spider):
|
||||
self.workbook = Workbook()
|
||||
self.workbook.remove(self.workbook.active)
|
||||
|
||||
def close_spider(self, spider):
|
||||
self.workbook.save('weather.xlsx')
|
||||
self.workbook.close()
|
||||
|
||||
def process_item(self, item, spider):
|
||||
region = item['region']
|
||||
if region not in self.worksheets:
|
||||
ws = self.workbook.create_sheet(title=region)
|
||||
# 定义列标题的顺序
|
||||
ws.append(['省份', '日期时间', '城市', '白天温度', '白天天气', '白天风向', '白天风力',
|
||||
'夜间温度', '夜间天气', '夜间风向', '夜间风力'])
|
||||
self.worksheets[region] = ws
|
||||
ws = self.worksheets[region]
|
||||
# 根据标题顺序将数据添加到对应列
|
||||
ws.append([
|
||||
item['provincial'], item['data_time'], item['city'],
|
||||
item['temperature_1'], item['weather_1'], item['wind_direction_1'], item['wind_power_1'],
|
||||
item['temperature_2'], item['weather_2'], item['wind_direction_2'], item['wind_power_2']
|
||||
])
|
||||
return item
|
95
python/spider/info/weather/tianqi/tianqi/settings.py
Normal file
95
python/spider/info/weather/tianqi/tianqi/settings.py
Normal file
@ -0,0 +1,95 @@
|
||||
# Scrapy settings for tianqi project
|
||||
#
|
||||
# For simplicity, this file contains only settings considered important or
|
||||
# commonly used. You can find more settings consulting the documentation:
|
||||
#
|
||||
# https://docs.scrapy.org/en/latest/topics/settings.html
|
||||
# https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
|
||||
# https://docs.scrapy.org/en/latest/topics/spider-middleware.html
|
||||
|
||||
BOT_NAME = "tianqi"
|
||||
|
||||
SPIDER_MODULES = ["tianqi.spiders"]
|
||||
NEWSPIDER_MODULE = "tianqi.spiders"
|
||||
|
||||
LOG_LEVEL = "WARNING"
|
||||
# Crawl responsibly by identifying yourself (and your website) on the user-agent
|
||||
USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36"
|
||||
|
||||
# Obey robots.txt rules
|
||||
ROBOTSTXT_OBEY = False
|
||||
|
||||
# Configure maximum concurrent requests performed by Scrapy (default: 16)
|
||||
# CONCURRENT_REQUESTS = 32
|
||||
|
||||
# Configure a delay for requests for the same website (default: 0)
|
||||
# See https://docs.scrapy.org/en/latest/topics/settings.html#download-delay
|
||||
# See also autothrottle settings and docs
|
||||
DOWNLOAD_DELAY = 2
|
||||
RANDOMIZE_DOWNLOAD_DELAY = True
|
||||
# The download delay setting will honor only one of:
|
||||
# CONCURRENT_REQUESTS_PER_DOMAIN = 16
|
||||
# CONCURRENT_REQUESTS_PER_IP = 16
|
||||
|
||||
# Disable cookies (enabled by default)
|
||||
# COOKIES_ENABLED = False
|
||||
|
||||
# Disable Telnet Console (enabled by default)
|
||||
# TELNETCONSOLE_ENABLED = False
|
||||
|
||||
# Override the default request headers:
|
||||
# DEFAULT_REQUEST_HEADERS = {
|
||||
# "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
|
||||
# "Accept-Language": "en",
|
||||
# }
|
||||
|
||||
# Enable or disable spider middlewares
|
||||
# See https://docs.scrapy.org/en/latest/topics/spider-middleware.html
|
||||
# SPIDER_MIDDLEWARES = {
|
||||
# "tianqi.middlewares.TianqiSpiderMiddleware": 543,
|
||||
# }
|
||||
|
||||
# Enable or disable downloader middlewares
|
||||
# See https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
|
||||
# DOWNLOADER_MIDDLEWARES = {
|
||||
# "tianqi.middlewares.TianqiDownloaderMiddleware": 543,
|
||||
# }
|
||||
|
||||
# Enable or disable extensions
|
||||
# See https://docs.scrapy.org/en/latest/topics/extensions.html
|
||||
# EXTENSIONS = {
|
||||
# "scrapy.extensions.telnet.TelnetConsole": None,
|
||||
# }
|
||||
|
||||
# Configure item pipelines
|
||||
# See https://docs.scrapy.org/en/latest/topics/item-pipeline.html
|
||||
ITEM_PIPELINES = {
|
||||
"tianqi.pipelines.TianqiPipeline": 300,
|
||||
"tianqi.pipelines.ExcelPipeline": 301,
|
||||
}
|
||||
|
||||
# Enable and configure the AutoThrottle extension (disabled by default)
|
||||
# See https://docs.scrapy.org/en/latest/topics/autothrottle.html
|
||||
# AUTOTHROTTLE_ENABLED = True
|
||||
# The initial download delay
|
||||
# AUTOTHROTTLE_START_DELAY = 5
|
||||
# The maximum download delay to be set in case of high latencies
|
||||
# AUTOTHROTTLE_MAX_DELAY = 60
|
||||
# The average number of requests Scrapy should be sending in parallel to
|
||||
# each remote server
|
||||
# AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0
|
||||
# Enable showing throttling stats for every response received:
|
||||
# AUTOTHROTTLE_DEBUG = False
|
||||
|
||||
# Enable and configure HTTP caching (disabled by default)
|
||||
# See https://docs.scrapy.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
|
||||
# HTTPCACHE_ENABLED = True
|
||||
# HTTPCACHE_EXPIRATION_SECS = 0
|
||||
# HTTPCACHE_DIR = "httpcache"
|
||||
# HTTPCACHE_IGNORE_HTTP_CODES = []
|
||||
# HTTPCACHE_STORAGE = "scrapy.extensions.httpcache.FilesystemCacheStorage"
|
||||
|
||||
# Set settings whose default value is deprecated to a future-proof value
|
||||
REQUEST_FINGERPRINTER_IMPLEMENTATION = "2.7"
|
||||
TWISTED_REACTOR = "twisted.internet.asyncioreactor.AsyncioSelectorReactor"
|
||||
FEED_EXPORT_ENCODING = "utf-8"
|
@ -0,0 +1,4 @@
|
||||
# This package will contain the spiders of your Scrapy project
|
||||
#
|
||||
# Please refer to the documentation for information on how to create and manage
|
||||
# your spiders.
|
76
python/spider/info/weather/tianqi/tianqi/spiders/weather.py
Normal file
76
python/spider/info/weather/tianqi/tianqi/spiders/weather.py
Normal file
@ -0,0 +1,76 @@
|
||||
import scrapy
|
||||
from urllib.parse import urljoin
|
||||
from ..items import WeatherItem
|
||||
|
||||
class WeatherSpider(scrapy.Spider):
|
||||
name = "weather"
|
||||
allowed_domains = ["www.weather.com.cn"]
|
||||
start_urls = ["http://www.weather.com.cn/textFC/hb.shtml"]
|
||||
|
||||
def parse(self, response):
|
||||
areas = response.xpath('/html/body/div[4]/div[2]/div/div/ul[1]/li')
|
||||
for area in areas:
|
||||
area_suffix = area.xpath('.//a/@href').extract_first()
|
||||
area_url = urljoin(response.url, area_suffix)
|
||||
yield scrapy.Request(area_url, callback=self.each_page)
|
||||
|
||||
def each_page(self, response):
|
||||
all_days_info = response.xpath("//div[@class='hanml']/div[not(@style='display: none;')]//table")
|
||||
region = response.xpath('//title/text()').get().replace('天气预报', '')
|
||||
print(f"正在爬取{region}")
|
||||
for days_info in all_days_info:
|
||||
info_trs = days_info.css('tr')
|
||||
|
||||
data_time = info_trs[0].xpath(".//td[3]/text()").extract_first().replace('白天', '').replace('夜间', '')
|
||||
provincial = info_trs[2].xpath(".//td[1]/a/text()").extract_first()
|
||||
|
||||
loop_count = 1
|
||||
for info_tr in info_trs:
|
||||
loop_count += 1
|
||||
if loop_count < 4:
|
||||
continue
|
||||
if loop_count == 4:
|
||||
city = info_tr.xpath(".//td[2]/a/text()").extract_first()
|
||||
|
||||
weather_1 = info_tr.xpath(".//td[3]/text()").extract_first()
|
||||
wind_direction_1 = info_tr.xpath(".//td[4]/span[1]/text()").extract_first()
|
||||
wind_power_1 = info_tr.xpath(".//td[4]/span[2]/text()").extract_first()
|
||||
temperature_1 = (info_tr.xpath(".//td[5]/text()").extract_first())
|
||||
|
||||
weather_2 = info_tr.xpath(".//td[6]/text()").extract_first()
|
||||
wind_direction_2 = info_tr.xpath(".//td[7]/span[1]/text()").extract_first()
|
||||
wind_power_2 = info_tr.xpath(".//td[7]/span[2]/text()").extract_first()
|
||||
temperature_2 = (info_tr.xpath(".//td[8]/text()").extract_first())
|
||||
else:
|
||||
city = info_tr.xpath(".//td[1]/a/text()").extract_first()
|
||||
|
||||
weather_1 = info_tr.xpath(".//td[2]/text()").extract_first()
|
||||
wind_direction_1 = info_tr.xpath(".//td[3]/span[1]/text()").extract_first()
|
||||
wind_power_1 = info_tr.xpath(".//td[3]/span[2]/text()").extract_first()
|
||||
temperature_1 = (info_tr.xpath(".//td[4]/text()").extract_first())
|
||||
|
||||
weather_2 = info_tr.xpath(".//td[5]/text()").extract_first()
|
||||
wind_direction_2 = info_tr.xpath(".//td[6]/span[1]/text()").extract_first()
|
||||
wind_power_2 = info_tr.xpath(".//td[6]/span[2]/text()").extract_first()
|
||||
temperature_2 = (info_tr.xpath(".//td[7]/text()").extract_first())
|
||||
weather_item = WeatherItem()
|
||||
weather_item['region'] = region
|
||||
weather_item['provincial'] = provincial
|
||||
weather_item['data_time'] = data_time
|
||||
weather_item['city'] = city
|
||||
weather_item['weather_1'] = weather_1
|
||||
weather_item['weather_2'] = weather_2
|
||||
weather_item['wind_direction_1'] = wind_direction_1
|
||||
weather_item['wind_power_1'] = wind_power_1
|
||||
weather_item['temperature_1'] = temperature_1
|
||||
weather_item['weather_2'] = weather_2
|
||||
weather_item['wind_direction_2'] = wind_direction_2
|
||||
weather_item['wind_power_2'] = wind_power_2
|
||||
weather_item['temperature_2'] = temperature_2
|
||||
yield weather_item
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
BIN
python/spider/info/weather/tianqi/weather.xlsx
Normal file
BIN
python/spider/info/weather/tianqi/weather.xlsx
Normal file
Binary file not shown.
BIN
python/spider/info/weather/tianqi/~$weather.xlsx
Normal file
BIN
python/spider/info/weather/tianqi/~$weather.xlsx
Normal file
Binary file not shown.
BIN
python/spider/info/weather/weather.xlsx
Normal file
BIN
python/spider/info/weather/weather.xlsx
Normal file
Binary file not shown.
BIN
python/spider/info/weather/~$weather.xlsx
Normal file
BIN
python/spider/info/weather/~$weather.xlsx
Normal file
Binary file not shown.
Loading…
Reference in New Issue
Block a user