acess to open weather api

# coding: utf-8

"""
    Test with API Open Weather (current data)
"""

import requests
import sys
import json

class Weather(object):
    """ CLASS TO GET INFOS FROM OPEN WEATHER """


    def __init__(self, city='Osasco'):
        self.city = city
        self.key = "5b318944fb61cfbae7a2dc89f20b9d5d"
        self.check_current_weather()

    def check_current_weather(self):
        """ CHECK CURRENT WEATHER WITH ALL INFOS """
        try:
            req = requests.get("http://api.openweathermap.org/data/2.5/weather?q=%s&APPID=%s" % (self.city, self.key))
            self.info = json.loads(req.text)
            return self.info
        except Exception as e:
            print(e)
            sys.exit(1)

    def get_name_city(self):
        """ NAME OF CITY """
        try:
            return self.info['name']
        except KeyError:
            print("Cidade não encontrada")
            sys.exit(1)

    def get_country(self):
        """ NAME OF COUNTRY """
        return str(self.info['sys']['country']).encode('utf-8')

    def get_wind_speed(self):
        """ SHOW AS METERS/SEC OR MILES/HOUR (KM/H too) """
        return(self.info['wind']['speed'])

    def get_current_temp(self):
        """ SHOW AS YOU WANT """
        current_temp = self.info['main']['temp']
        return (self.k_to_c(current_temp))

    def get_min_temp(self):
        """ SHOW AS YOU WANT """
        min_temp = self.info['main']['temp_min']
        return (self.k_to_c(min_temp))

    def get_max_temp(self):
        """ SHOW AS YOU WANT """
        max_temp = self.info['main']['temp_max']
        return (self.k_to_c(max_temp))

    def get_humidity(self):
        """ USE % TO SHOW """
        return "%d" % (self.info['main']['humidity'])

    def get_pressure(self):
        """ SHOW AS hPa """
        return "%d" % (self.info['main']['pressure'])

    def verify_rain(self):
        """ OBVIOUS """
        descrip = str(self.info['weather'])
        descrip = descrip.replace('u', '').replace('{', '').replace('}', '')
        if 'rain' in descrip:
            return 'há previsão de chuva'
        else:
            return 'não há previsão de chuva'

    def k_to_c(self, current_temp):
        """ KELVIN TO CELSIUS """
        return round((current_temp - 273.15), 2)

if __name__ == '__main__':
    if len(sys.argv) > 2:
        if sys.argv[1].startswith('-c'):
            cidade = sys.argv[2]
            clima = Weather(cidade)
    clima = Weather()
    # --------- SHOW ------------
    print("Na cidade de {} - ({}) está {}°C (max - {}, min - {})\
, a humidade está em {}%. Pressão em {}hPa e {}."
        .format(clima.get_name_city(), clima.get_country(), clima.get_current_temp(),
        clima.get_max_temp(), clima.get_min_temp(), clima.get_humidity(), clima.get_pressure(), clima.verify_rain()))