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demomodule.py
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demomodule.py
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# -*- coding: utf-8 -*-
# vim:set ts=8 sts=8 sw=8 tw=80 noet cc=80:
import requests
import re
from lxml import etree
from io import StringIO
from module import Module, PRIVMSG
# extend 'Module' to get all the useful functions
class Weather(Module):
def __init__(self, **keywords):
# register for private messages only
super(Weather, self).__init__([PRIVMSG], name=__name__,
**keywords)
def get_weather(self):
try:
response = requests.get('http://www.meteo.physik.uni-muenchen.de/dokuwiki/doku.php?id=wetter:garching:neu')
html = str(response.content)
parser = etree.HTMLParser()
tree = etree.parse(StringIO(html), parser)
#dictionary/array
values = [ re.sub(r'\s+', ' ', x.strip()) for x in tree.xpath('//table[@border="1"]/tr/td/text()') ]
return "Es hat auf %s, %s bei %s Luftfeuchtigkeit und die Windgeschwindigkeit beträgt %s" % \
(values[3], values[12], values[39], values[48])
except Exception as e:
# there is a central logging infrastructure
self.do_log("Exception caught: %s" % str(e))
# override the callback method to handle incoming messages
def private_msg(self, jid, msg):
if msg == "weather": # if someone sent 'weather'...
weather = self.get_weather()
self.send_private(jid, weather) # ... send the weather