2016-12-03 22:41:12 +08:00
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import requests
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from lxml import etree
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from command import CommandRegistry
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from commands import core
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__registry__ = cr = CommandRegistry()
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@cr.register('today_in_history', '历史上的今天')
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def today_in_history(_, ctx_msg):
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resp = requests.get('http://tool.lu/todayonhistory/')
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ok = False
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if resp.status_code == 200:
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2016-12-04 15:57:43 +08:00
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core.echo('历史上的今天：', ctx_msg)
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2016-12-03 22:41:12 +08:00
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html = etree.HTML(resp.text)
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li_elems = html.xpath('//ul[@id="tohlis"]/li')
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# reply = reduce(lambda x, y: x.text + '\n' + y.text, li_elems)
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step = 10
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for start in range(0, len(li_elems), step):
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reply = ''
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for item in li_elems[start:start + step]:
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reply += item.text + '\n'
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reply = reply.rstrip()
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core.echo(reply, ctx_msg)
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core.echo('以上～', ctx_msg)
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ok = True
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if not ok:
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core.echo('很抱歉，网络出错了……建议等会儿再试吧～', ctx_msg)
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