64 lines
2.6 KiB
Python
64 lines
2.6 KiB
Python
#PySimple examples (v 3.8)
|
|
#Tony Crewe
|
|
#Sep 2018
|
|
|
|
import PySimpleGUI as sg
|
|
import os #to work with windows OS
|
|
|
|
sg.ChangeLookAndFeel('GreenTan')
|
|
sg.SetOptions(font = ('Calibri', 12, 'bold'))
|
|
|
|
layout = [
|
|
[sg.Text('Enter a Name and four Marks')],
|
|
[sg.Text('Name:', size =(10,1)), sg.InputText(size = (12,1), key = '_name_')],
|
|
[sg.Text('Mark1:', size =(10,1)), sg.InputText(size = (6,1), key = '_m1_')],
|
|
[sg.Text('Mark2:', size =(10,1)), sg.InputText(size = (6,1), key = '_m2_')],
|
|
[sg.Text('Mark3:', size =(10,1)), sg.InputText(size = (6,1), key = '_m3_')],
|
|
[sg.Text('Mark4:', size =(10,1)), sg.InputText(size = (6,1), key = '_m4_')],
|
|
[sg.ReadButton('Save', size = (8,1),key = '_save_'), sg.Text('Press to Save to file')],
|
|
[sg.ReadButton('Display',size = (8,1), key = '_display_'), sg.Text('To retrieve and Display')],
|
|
[sg.Multiline(size = (28,4), key = '_multiline_')]]
|
|
|
|
window = sg.Window('Simple Average Finder').Layout(layout)
|
|
|
|
|
|
while True:
|
|
button, value = window.Read() #value is a dictionary holding name and marks (4)
|
|
if button is not None:
|
|
#initialise variables
|
|
total = 0.0
|
|
index = ''
|
|
name = value['_name_']
|
|
#get pathname to current file
|
|
dirname, filename = os.path.split(os.path.abspath(__file__))
|
|
#add desired file name for saving to path
|
|
pathname = dirname + '\\results.txt'
|
|
|
|
#needs validation and try/catch error checking, will crash if blank or text entry for marks
|
|
|
|
if button == '_save_':
|
|
#create dictionary index _m1_ ... _m4_
|
|
for i in range (1,5):
|
|
index = '_m' + str(i) + '_'
|
|
total += float(value[index])
|
|
average = total/4
|
|
#open file and save
|
|
f = open(pathname, 'w')
|
|
print (name, file = f)
|
|
print (total, file = f)
|
|
print (average, file = f)
|
|
f.close()
|
|
|
|
#some error checking for missing file needed here
|
|
|
|
if button == '_display_':
|
|
#This loads the file line by line into a list called data.
|
|
#the strip() removes whitespaces from beginning and end of each line.
|
|
data = [line.strip() for line in open(pathname)]
|
|
#create single string to display in multiline object.
|
|
string = 'Name: ' + data[0] +'\nTotal: ' + str(data[1]) + '\nAverage: ' + str(data[2])
|
|
window.FindElement('_multiline_').Update(string)
|
|
else:
|
|
break
|
|
|