This tutorial will teach you Student Marks Calculation System Using python.Input student marks to calculating the total,grade. the grade is awared as “Pass” when the average is more than 50.otherwise grade is fail.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | from tkinter import * def Ok(): result = int(e1.get()) + int(e2.get()) + int(e3.get()) totText.set(result) average = result/3 avgText.set(average) if (average > 50): grade = "pass" else: grade = "fail" gradeText.set(grade) root = Tk() root.title("Student Marks Calculation System") root.geometry("300x400") global e1 global e2 global e3 global totText global avgText global gradeText totText = StringVar() avgText = StringVar() gradeText = StringVar() Label(root, text="Marks1").place(x=10, y=10) Label(root, text="Marks2").place(x=10, y=40) Label(root, text="Marks3").place(x=10, y=80) Label(root, text="Total:").place(x=10, y=110) Label(root, text="Avg:").place(x=10, y=140) Label(root, text="Grade:").place(x=10, y=180) e1 = Entry(root) e1.place(x=100, y=10) e2 = Entry(root) e2.place(x=100, y=40) e3 = Entry(root) e3.place(x=100, y=80) result = Label(root, text="", textvariable=totText).place(x=100, y=110) avg = Label(root, text="", textvariable=avgText).place(x=100, y=140) grade = Label(root, text="", textvariable=gradeText).place(x=100, y=180) Button(root, text="Cal", command=Ok ,height = 1, width = 3).place(x=10, y=220) marks1 = Entry(root) marks2 = Entry(root) marks3 = Entry(root) root.mainloop() |
