Removed dependency to pyowm package
Removed dependency to pyowm package

Uses Py3 requests to talk with OpenWeatherMap. There is support for
using alternate, JSON-based weather API's, but it's internalized for now

Andrwe/py3status,valdur55/py3status,ultrabug/py3status,tobes/py3status,alexoneill/py3status,Andrwe/py3status,guiniol/py3status,ultrabug/py3status,vvoland/py3status,guiniol/py3status,tobes/py3status,valdur55/py3status,valdur55/py3status,ultrabug/py3status