Всем привет!
я зараннее опубликовал эту статью
ВОТ КОД
from kivy.app import App
from kivy.uix.button import Button
from kivy.uix.label import Label
from kivy.uix.widget import Widget
from kivy.uix.gridlayout import GridLayout
from kivy.uix.boxlayout import BoxLayout
from kivy.config import Config
Config.set('graphics', 'resizable', 0)
Config.set('graphics', 'width', 400)
Config.set('graphics', 'height', 500)
class CalculatorApp(App):
def update_label(self):
self.lbl.text = self.formula
def add_number(self, inctanse):
if( self.formula == '0'):
self.formula = ""
self.formula += str(inctanse.text)
self.update_label()
def add_operation(self, inctanse):
if( str(inctanse.text).lower() == "x" ):
self.formula += "*"
else:
self.formula += str(inctanse.text)
self.update_label()
def calc_result(self, instance):
self.lbl.text = str(eval(self.lbl.text))
self.formula = "0"
def build(self):
self.formula = "0"
bl = BoxLayout(orientation = 'vertical',padding=15)
gl = GridLayout(cols = 4, spacing=5, size_hint=(1, .6))
self.lbl = Label(text='', font_size=40, halign='right', valign='center', size_hint=(1, .4), text_size=(400 - 50, 500 * .4))
bl.add_widget( self.lbl )
gl.add_widget(Button(text='7', on_press = self.add_number) )
gl.add_widget(Button(text='8', on_press = self.add_number) )
gl.add_widget(Button(text='9', on_press = self.add_number) )
gl.add_widget(Button(text='X', on_press = self.add_operation) )
gl.add_widget(Button(text='4', on_press = self.add_number) )
gl.add_widget(Button(text='5', on_press = self.add_number) )
gl.add_widget(Button(text='6', on_press = self.add_number) )
gl.add_widget(Button(text='-', on_press = self.add_operation) )
gl.add_widget(Button(text='1', on_press = self.add_number) )
gl.add_widget(Button(text='2', on_press = self.add_number) )
gl.add_widget(Button(text='3', on_press = self.add_number) )
gl.add_widget(Button(text='+', on_press = self.add_operation) )
gl.add_widget(Widget() )
gl.add_widget(Button(text='0', on_press = self.add_number) )
gl.add_widget(Button(text='.', on_press = self.add_number) )
gl.add_widget(Button(text='=', on_press = self.calc_result) )
bl.add_widget(gl)
return bl
if __name__ == "__main__":
CalculatorApp().run()
вот ссылки на библиотеки
https://kivy.org/doc/stable/gettingstarted/intro.html
вот на инстукцию
Спасибо за чтение!
Python 3.7.0