Programming course with PySimpleGUI lessons

ProgrammingClassExamples/2b_makewinexe_file.py

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+import PySimpleGUI as sg
+#pip install PyInstaller
+#windows command prompt pyinstaller -wF 2b_makewinexe_file.py
+#must CD to directory where py file is
+
+sg.ChangeLookAndFeel('GreenTan')                #Set colour scheme
+sg.SetOptions (font =('Calibri',12,'bold')  )   #and font
+
+form = sg.FlexForm('Gym Membership')
+
+
+layout = [[sg.Text('Membership Calculator', font = ('Calibri', 16, 'bold'))],
+          [sg.Checkbox('CGS student?', size = (22,1)),      #value[0]
+           sg.ReadButton('Display Cost', size = (14,1))],
+          [sg.Radio('One Month', 'Radio1', default = True), #value[1]
+          sg.Radio('Three Month', 'Radio1'),                #value[2]
+        sg.Radio('One Year', 'Radio1')],                    #value[3]
+          [sg.Text('', size = (30,1), justification = 'center', font =('Calibri', 16, 'bold'),  key = 'result')]]
+
+form.Layout(layout)
+while True:
+    button, value = form.Read()
+    if button is not None:
+        if value[1]:
+            cost = 50
+        elif value[2]:
+            cost = 100
+        else:
+            cost = 300
+        if value[0]:
+            cost = cost*0.9
+        result = str(' Cost: ' + '${:.2f}'.format(cost))    #format as currency - make a string
+        form.FindElement('result').Update(result)           #put the result in Textbox
+
+    else:
+        break