# Import Module
from PySimpleGUI import *
# GUI Layout
layout = [[Txt('' * 10)],
[Text('', size = (15, 1), font = ('Helvetica', 18),
text_color = 'black', key = 'input')],
[Txt('' * 10)],
[ReadFormButton('c'), ReadFormButton('«')],
[ReadFormButton('7'), ReadFormButton('8'), ReadFormButton('9'), ReadFormButton('/')],
[ReadFormButton('4'), ReadFormButton('5'), ReadFormButton('6'), ReadFormButton('*')],
[ReadFormButton('1'), ReadFormButton('2'), ReadFormButton('3'), ReadFormButton('-')],
[ReadFormButton('.'), ReadFormButton('0'), ReadFormButton('='), ReadFormButton('+')],
]
# Set PySimpleGUI
form = FlexForm('CALCULATOR', default_button_element_size = (5, 2),
auto_size_buttons = False, grab_anywhere = False)
form.Layout(layout)
# Result Value
Result = ''
# Make Infinite Loop
while True:
# Button Values
button, value = form.Read()
# Check Press Button Values
if button == 'c':
Result = ''
form.FindElement('input').Update(Result)
elif button=='«':
Result = Result[:-1]
form.FindElement('input').Update(Result)
elif len(Result) == 16 :
pass
# Results
elif button == '=':
Answer = eval(Result)
Answer = str(round(float(Answer),3))
form.FindElement('input').Update(Answer)
Result = Answer
# close the window
elif button == 'Quit' or button == None:
break
else:
Result += button
form.FindElement('input').Update(Result)