36 lines
1.3 KiB
Python
36 lines
1.3 KiB
Python
#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.SetOptions (background_color = 'LightBlue',
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element_background_color = 'LightBlue',
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text_element_background_color = 'LightBlue',
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font = ('Arial', 10, 'bold'),
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text_color = 'Blue',
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input_text_color ='Blue',
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button_color = ('White', 'Blue')
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)
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#name inputs (key) uses dictionary- easy to see updating of results
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#value[input] first input value te c...
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layout = [ [sg.Text('Enter a Temperature in Celcius')],
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[sg.Text('Celcius', size =(8,1)), sg.InputText(size = (15,1),key = '_input_')],
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[sg.Text('Result', size =(8,1)), sg.InputText(size = (15,1),key = '_result_')],
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[sg.ReadButton('Submit', bind_return_key = True)]]
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window = sg.FlexForm('Temp Converter').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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#catch program errors for text or blank entry:
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try:
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fahrenheit = round(9/5*float(value['_input_']) +32, 1)
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#put result in text box
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window.FindElement('_result_').Update(fahrenheit)
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except ValueError:
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sg.Popup('Error','Please try again')
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else:
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break
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