Created
March 22, 2012 06:44
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環境省花粉観測システム(はなこさん)から花粉データを取得
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#!/usr/bin/env python | |
# coding:utf-8 | |
import re | |
import requests | |
class Hanako: | |
COOKIE_URL = 'http://kafun.taiki.go.jp/Hyou0.aspx?MstCode={0}&AreaCode={1}' | |
INFO_URL = 'http://kafun.taiki.go.jp/Hyou2.aspx' | |
def __init__(self, area_code, mst_code): | |
self._area_code = area_code | |
self._mst_code = mst_code | |
self._info = [] | |
self._get_info() | |
def _get_info(self): | |
url = self.COOKIE_URL.format(self._mst_code, self._area_code) | |
cookie = self._send_request(url).cookies | |
content = self._send_request(self.INFO_URL, cookie).content | |
matcher = re.compile(r'<td><font size="2">(?P<hour>[^<]*)</font></td><td align="Right"><font size="2">(?P<pollen>[^<]*)</font></td><td align="Right"><font size="2">(?P<wd>[^<]*)</font></td><td align="Right"><font size="2">(?P<ws>[^<]*)</font></td><td align="Right"><font size="2">(?P<temp>[^<]*)</font></td><td align="Right"><font size="2">(?P<prec>[^<]*)</font></td><td align="Right"><font size="2">(?P<prec_bool>[^<]*)</font></td>') | |
self._info = [m.groupdict() for m in matcher.finditer(content)] | |
def _send_request(self, url, cookie=None): | |
r = requests.get(url, cookies=cookie) | |
if r.status_code != 200: | |
raise Exception(u'HTTP status is ' + r.status_code) | |
return r | |
def get(self, hour): | |
if 1 > hour or 24 < hour: | |
raise ValueError('Hour is betweet 1 and 24') | |
if hour > len(self._info): | |
raise Exception(u'That time is not measured') | |
return self._info[hour - 1] | |
def now(self): | |
return self.get(len(self._info)) | |
def today(self): | |
return self._info | |
if __name__ == '__main__': | |
hanako = Hanako('05', '52310100') | |
print hanako.now() #最新のデータ | |
print hanako.get(10) #10時のデータ | |
print hanako.today() #今日のデータ全て |
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