41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
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#PySimple examples (v 3.8)
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#Tony Crewe
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#Sep 2018
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import PySimpleGUI as sg
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sg.ChangeLookAndFeel('GreenTan') #Set colour scheme
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sg.SetOptions (font =('Calibri',12,'bold') ) #and font
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#One checkbox and three radio buttons (grouped as 'Radio1'
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layout = [[sg.Text('Membership Calculator', font = ('Calibri', 16, 'bold'))],
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[sg.Checkbox(' Student? 10% off', size = (25,1)), #value[0]
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sg.ReadButton('Display Cost', size = (14,1))],
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[sg.Radio('1 month $50', 'Radio1', default = True), #value[1]
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sg.Radio('3 months $100', 'Radio1'), #value[2]
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sg.Radio('1 year $300', 'Radio1')], #value[3]
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[sg.Text('', size = (30,1), justification = 'center', font =('Calibri', 16, 'bold'), key = 'result')]]
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window = sg.Window('Gym Membership').Layout(layout)
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while True:
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button, value = window.Read()
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if button is not None:
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if value[1]:
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cost = 50
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elif value[2]:
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cost = 100
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else:
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cost = 300
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if value[0]:
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cost = cost*0.9 #apply discount
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#format as currency $ symbol and 2 d.p. - make a string
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result = str(' Cost: ' + '${:.2f}'.format(cost))
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window.FindElement('result').Update(result) #put the result in Textbox
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else:
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break
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