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# -*- coding: utf-8 -*-
from time import time
import requests
class Py3status:
"""
Display current day + 3 days weather forecast as icons on your i3bar
Based on Yahoo! Weather. forecast, thanks guys !
See: http://developer.yahoo.com/weather/
"""
def __init__(self):
"""
Basic configuration
Find your city code using:
http://answers.yahoo.com/question/index?qid=20091216132708AAf7o0g
The city_code in this example is for Paris, France
"""
self.cache_timeout = 1800
self.city_code = 'FRXX0076'
self.request_timeout = 10
def _get_forecast(self):
"""
Ask Yahoo! Weather. for a forecast
"""
r = requests.get(
'http://query.yahooapis.com/v1/public/yql?q=select item from weather.forecast where location="%s"&format=json' % self.city_code,
timeout=self.request_timeout
)
result = r.json()
status = r.status_code
forecasts = []
if status == 200:
forecasts = result['query']['results']['channel']['item']['forecast']
# reset today
forecasts[0] = result['query']['results']['channel']['item']['condition']
else:
raise Exception('got status {}'.format(status))
# return current today + 3 days forecast
return forecasts[:4]
def _get_icon(self, forecast):
"""
Return an unicode icon based on the forecast code and text
See: http://developer.yahoo.com/weather/#codes
"""
icons = ['☀', '☁', '☂', '☃', '?']
code = int(forecast['code'])
text = forecast['text'].lower()
# sun
if 'sun' in text or code in [31, 32, 33, 34, 36]:
code = 0
# cloud / early rain
elif 'cloud' in text or code in [
19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30,
44
]:
code = 1
# rain
elif 'rain' in text or code in [
0, 1, 2, 3, 4, 5, 6, 9,
11, 12,
37, 38, 39,
40, 45, 47
]:
code = 2
# snow
elif 'snow' in text or code in [
7, 8,
10, 13, 14, 15, 16, 17, 18,
35,
41, 42, 43, 46
]:
code = 3
# dunno
else:
code = -1
return icons[code]
def weather_yahoo(self, json, i3status_config):
"""
This method gets executed by py3status
"""
response = {
'cached_until': time() + self.cache_timeout,
'full_text': '',
'name': 'weather_yahoo'
}
forecasts = self._get_forecast()
for forecast in forecasts:
icon = self._get_icon(forecast)
response['full_text'] += '{} '.format(icon)
response['full_text'] = response['full_text'].strip()
return (0, response)
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