A simple weather app

from kivy.uix.label import Label
from kivy.uix.textinput import TextInput
from kivy.uix.button import Button
from kivy.app import App
from kivy.uix.popup import Popup
from kivy.uix.floatlayout import FloatLayout
from kivy.uix.scrollview import ScrollView
from kivy.metrics import Metrics, dp, sp
import json
import requests


class Layout(FloatLayout):
	def __init__(self, **kwargs):
		super().__init__(**kwargs)
		self.label_banner = Label(text='Weather app', size_hint=(None,None), width=dp(150),
		height=dp(50),
		pos_hint={'top':0.98, 'center_x':0.50},
		font_size=sp(35))

		self.label_city = Label(text='City:', size_hint=(None,None), width=dp(50),
		height=dp(50),
		pos_hint={'top':0.88, 'x':0.06},
		font_size=sp(20))

		self.txtin_city = TextInput(text='', size_hint=(None,None), width=dp(260),
		height=dp(50),
		pos_hint={'top':0.88, 'x':0.20},
		font_size=sp(35))

		self.btn_fetch = Button(text='Fetch', size_hint=(None,None), width=dp(150),
		height=dp(50),
		pos_hint={'top':0.74,  'center_x':0.50},
		font_size=sp(25), on_release=self.process, on_press=self.wait)

		self.label_result = Label(text='', size_hint=(None,None), width=dp(350),
		height=dp(370),
		pos_hint={'top':0.64, 'center_x':0.50},
		font_size=sp(20))

		self.popup_wait = Popup(title='In-Progress', content=Label(text='Please wait'), size_hint=(None, None), width= dp(300),
		height=dp(200))

		self.popup_done = Popup(title='Done', content=Label(text='Done'), size_hint=(None, None), width= dp(300),
		height=dp(200))










		self.add_widget(self.label_banner)
		self.add_widget(self.label_city)
		self.add_widget(self.txtin_city)
		self.add_widget(self.btn_fetch)
		self.add_widget(self.label_result)





	def process(self, *args):
		main_api = 'http://api.openweathermap.org/data/2.5/weather?appid=0c42f7f6b53b244c78a418f4f181282a&q='
		try:
			url = main_api + self.txtin_city.text + '&units=metric'
			r = requests.get(url).json()
			temp = r['main']['temp']
			temp_min = r['main']['temp_min']
			temp_max = r['main']['temp_max']
			humidity = r['main']['humidity']

		except Exception:
			e = 'Error try again'
			self.label_result.text = e

		else:

			info = 'Name: ' + str(r['name']) + 2*'\n' + 'Temp:' + str(temp) +2*'\n' + 'temp_min:' + str(temp_min) + 2*'\n' + 'temp_max:' + str(temp_max) + 2*'\n' + 'humidity:' + str(humidity) + 2*'\n' + 'Pressure:' + str(r['main']['pressure']) + 2*'\n' +  'Description: ' + str(r['weather'][0]['description'])
			self.label_result.text = info
			self.popup_done.open()

	def wait(self, *args):
		self.popup_wait.open()




class Main(App):
	def build(self, *args):
		return Layout()


app = Main()
app.run()