Mundo em Python

Média de Notas(usando tkinter )

from tkinter import *
root=Tk()
root.geometry("400x300")
root.title("Média de Teste")
root.resizable(False,False)
root.configure(bg="#34e8eb")
def calcular ():
t1 = vteste1.get()
t2 = vteste2.get()
m = (t1+t2)/2
mar = round(m,2)
vmedia.set(mar) def limpar():
teste1_entrada.delete(0, END)
teste2_entrada.delete(0, END) texto = Label(text="Notas ",font=("Arial","12","bold"),bg="#34e8eb",fg="green")
texto.place(relx=0.58,rely=0.05)
teste1 = Label(text="Teste 1",font=("Arial","12","bold"),bg="#34e8eb",fg="green")
teste1.place(relx=0.3,rely=0.2)
vteste1 = DoubleVar()
teste1_entrada = Entry(textvariable=vteste1,font=("Arial","12","bold"),fg="red",justify='center')
teste1_entrada.place(relx=0.55,rely=0.2,relwidth=0.2)
teste2 = Label(text="Teste 2",font=("Arial","12","bold"),bg="#34e8eb",fg="green")
teste2.place(relx=0.3,rely=0.4)
vteste2 = DoubleVar()
teste2_entrada = Entry(textvariable=vteste2,font=("Arial","12","bold"),fg="red",justify='center')
teste2_entrada.place(relx=0.55,rely=0.4,relwidth=0.2)
butlimpar = Button(text="Limpar", bd=2,
bg='#107db2', fg='white', font=('verdana', 8, 'bold'),
command=limpar)
butlimpar.place(relx=0.6, rely=0.55, relwidth=0.25, relheight=0.15) butcalcular = Button(text="Calcular", bd=2,
bg='#107db2', fg='white', font=('verdana', 8, 'bold'),
command=calcular)
butcalcular.place(relx=0.3, rely=0.55, relwidth=0.25, relheight=0.15)
media = Label(text="Média ",font=("Arial","12","bold"),bg="#34e8eb",fg="green")
media.place(relx=0.3,rely=0.8)
vmedia=StringVar()
media = Label(textvariable=vmedia,font=("Arial","12","bold"),bg="#34e8eb",fg="blue")
media.place(relx=0.55,rely=0.8)
root.mainloop()
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