def weather(zipcode):
"""
@param zipcode: eg, 02139
@return: (code, sunrise, sunset)
@rtype: (int, str, str)
"""
url = 'http://weather.yahooapis.com/forecastrss?p=%s&u=f' % zipcode
html = urllib.urlopen(url).read()
#<yweather:astronomy sunrise="6:57 am" sunset="6:00 pm"/>
yweather_astronomy_re = re.compile("<yweather:astronomy[^>]*/>")
sunrise_re = re.compile('sunrise="([\s\w\d:]*)"')
sunset_re = re.compile('sunset="([\s\w\d:]*)"')
#<yweather:condition text="Fair" code="33" temp="37" date="Thu, 19 Feb 2009 9:51 pm EST" />
yweather_condition_re = re.compile("<yweather:condition[^>]*/>")
code_re = re.compile('code="(\d\d?)"')
zipcode_err = re.compile("City not found")
zerr = zipcode_err.search(html)
if zerr and zerr.group():
print "zipcode err"
return (None, None, None)
yahoo_err = re.compile("Yahoo! Weather - Error")
yerr = yahoo_err.search(html)
if yerr and yerr.group():
print "yahoo err"
return (None, None, None)
sunrise = None
sunset = None
code = None
#print
#print html
#print
astro = yweather_astronomy_re.search(html)
if astro and astro.group():
sunrise_g = sunrise_re.search(astro.group())
sunset_g = sunset_re.search(astro.group())
if sunrise_g and sunrise_g.groups():
sunrise = sunrise_g.groups()[0]
if sunset_g and sunset_g.groups():
sunset = sunset_g.groups()[0]
condi = yweather_condition_re.search(html)
if condi and condi.group():
code_g = code_re.search(condi.group())
if code_g and code_g.groups():
code = code_g.groups()[0]
print "yahoo code: ", code
return Code.get_or_none(code=code), sunrise, sunset
def weather(zipcode):
"""
@param zipcode: eg, 02139
@return: {'code': code, ...plus others if code not None }
@rtype: (int, str, str)
"""
units = 'f'
if not zipcode_re.match(zipcode):
units = 'c'
url = 'http://weather.yahooapis.com/forecastrss?p=%s&u=%s' % (zipcode, units)
html = urllib.urlopen(url).read()
#print
#print html
#print
zerr = zipcode_err.search(html)
if zerr and zerr.group():
print "zipcode err"
raise ZipcodeLookupFailedException()
yerr = yahoo_err.search(html)
if yerr and yerr.group():
print "yahoo err"
raise WeatherLookupFailedException()
sunrise = None
sunset = None
code = None
text = None
temp = None
tomorrow_text = None
tomorrow_high = None
tomorrow_low = None
next_day_text = None
next_day_high = None
next_day_low = None
def grep(doc, regex):
""" refactor common regex search pattern """
regex_g = regex.search(doc)
if regex_g and regex_g.groups():
return regex_g.groups()[0]
elif regex_g and regex_g.group():
return regex_g.group()
else:
return None
astro = grep(html, yweather_astronomy_re)
if astro:
sunrise = grep(astro, sunrise_re)
sunset = grep(astro, sunset_re)
condi = grep(html, yweather_condition_re)
if condi:
code = grep(condi, code_re)
temp = grep(condi, temp_re)
text = grep(condi, text_re)
if not code:
raise ZipcodeLookupFailedException()
forec = yweather_forecast_re.findall(html)
if forec:
if len(forec) > 0:
tomorrow = forec[0]
tomorrow_text = grep(tomorrow, text_re)
tomorrow_high = grep(tomorrow, high_re)
tomorrow_low = grep(tomorrow, low_re)
if len(forec) > 1:
next_day = forec[1]
next_day_text = grep(next_day, text_re)
next_day_high = grep(next_day, high_re)
next_day_low = grep(next_day, low_re)
print " yahoo code: ", code
return {'code':Code.get_or_none(code=code),
'sunrise':sunrise,
'sunset':sunset,
'temp':temp,
'text':text,
'tomorrow_text':tomorrow_text,
'tomorrow_high':tomorrow_high,
'tomorrow_low':tomorrow_low,
'next_day_text':next_day_text,
'next_day_high':next_day_high,
'next_day_low':next_day_low,
}
def weather(zipcode):
"""
@param zipcode: eg, 02139
@return: (code, sunrise, sunset)
@rtype: (int, str, str)
"""
url = 'http://weather.yahooapis.com/forecastrss?p=%s&u=f' % zipcode
html = urllib.urlopen(url).read()
#<yweather:astronomy sunrise="6:57 am" sunset="6:00 pm"/>
yweather_astronomy_re = re.compile("<yweather:astronomy[^>]*/>")
sunrise_re = re.compile('sunrise="([\s\w\d:]*)"')
sunset_re = re.compile('sunset="([\s\w\d:]*)"')
#<yweather:condition text="Fair" code="33" temp="37" date="Thu, 19 Feb 2009 9:51 pm EST" />
yweather_condition_re = re.compile("<yweather:condition[^>]*/>")
code_re = re.compile('code="(\d\d?)"')
text_re = re.compile('text="([^"]+)"')
temp_re = re.compile('temp="(\d+)"')
#<yweather:forecast day="Tue" date="29 Nov 2005" low="45" high="62" text="Mostly Cloudy" code="27" />
#<yweather:forecast day="Wed" date="30 Nov 2005" low="52" high="60" text="Mostly Cloudy" code="28" />
yweather_forecast_re = re.compile("<yweather:forecast[^>]*/>")
low_re = re.compile('low="(\d+)"')
high_re = re.compile('high="(\d+)"')
zipcode_err = re.compile("City not found")
zerr = zipcode_err.search(html)
if zerr and zerr.group():
print "zipcode err"
return (None, None, None)
yahoo_err = re.compile("Yahoo! Weather - Error")
yerr = yahoo_err.search(html)
if yerr and yerr.group():
print "yahoo err"
return (None, None, None)
sunrise = None
sunset = None
code = None
text = None
temp = None
tomorrow_text = None
tomorrow_high = None
tomorrow_low = None
next_day_text = None
next_day_high = None
next_day_low = None
#print
#print html
#print
def grep(doc, regex):
""" refactor common regex search pattern """
regex_g = regex.search(doc)
if regex_g and regex_g.groups():
return regex_g.groups()[0]
elif regex_g and regex_g.group():
return regex_g.group()
else:
return None
astro = grep(html, yweather_astronomy_re)
if astro:
sunrise = grep(astro, sunrise_re)
sunset = grep(astro, sunset_re)
condi = grep(html, yweather_condition_re)
if condi:
code = grep(condi, code_re)
temp = grep(condi, temp_re)
text = grep(condi, text_re)
forec = yweather_forecast_re.findall(html)
if forec:
if len(forec) > 0:
tomorrow = forec[0]
tomorrow_text = grep(tomorrow, text_re)
tomorrow_high = grep(tomorrow, high_re)
tomorrow_low = grep(tomorrow, low_re)
if len(forec) > 1:
next_day = forec[1]
next_day_text = grep(next_day, text_re)
next_day_high = grep(next_day, high_re)
next_day_low = grep(next_day, low_re)
print "yahoo code: ", code
return {'code':Code.get_or_none(code=code),
'sunrise':sunrise,
'sunset':sunset,
'temp':temp,
'text':text,
'tomorrow_text':tomorrow_text,
'tomorrow_high':tomorrow_high,
'tomorrow_low':tomorrow_low,
'next_day_text':next_day_text,
'next_day_high':next_day_high,
'next_day_low':next_day_low,
}
}
if __name__ == "__main__":
if settings.DJANGO_SERVER:
weatherize(weatherized=Weatherized.get_or_none(user__twitter_username='******'))
else:
print "hello"
if True:
for w in Weatherized.objects.all():
code = None
success = False
msg = ''
w.weatherized_background = None
try:
code, success = weatherize(weatherized=w)
except ZipcodeLookupFailedException:
msg = 'Could not find weather condition for this zipcode. (Expanded weather lookup coming soon)'
except WeatherLookupFailedException:
msg = 'Weather condition lookup failed inexplicably. (Expanded weather lookup coming soon)'
except UpdateBackgroundFailedException:
msg = 'Twitter background update inexplicably failed. It may work if you try again.'
except:
msg = 'Random failure. It may work if you try again.'
w.error_message = msg
w.background_success = success
w.current_code = code or Code.get(name="not available")
w.save()
print "SUCCESS"
