from tkinter import *
root = Tk()
root.geometry("400x400")
root.resizable(0, 0)
root.config(bg="#d9ead3")
root.title("Densidade")
def limpar():
massa_entrada.delete(0, END)
volume_entrada.delete(0, END)
def app():
m = massa.get()
v = volume.get()
densidade = m/v
densidadearr = round(densidade,2)
resultado.set(densidadearr)
titulo = Label(text="Calcular a Densidade",
font=("Arial", "25", "bold"),bg="#d9ead3",fg="#bf9000")
titulo.place(relx=0.1, rely=0.05)
texto_sub1= Label(text="Massa:",
font=("Arial", "18", "bold"),bg="#d9ead3",fg="#bf9000")
texto_sub1.place(relx=0.2, rely=0.25)
texto_sub2= Label(text="Volume:",
font=("Arial", "18", "bold"),bg="#d9ead3",fg="#bf9000")
texto_sub2.place(relx=0.16, rely=0.4)
massa = DoubleVar()
massa_entrada = Entry(textvariable=massa,
font=("Arial", "12", "bold"),
bg="white", fg="blue", justify='center')
massa_entrada.place(relx=0.45, rely=0.26, relwidth=0.4)
volume = DoubleVar()
volume_entrada = Entry(textvariable=volume,
font=("Arial", "12", "bold"),
bg="white", fg="blue", justify='center')
volume_entrada.place(relx=0.45, rely=0.42, relwidth=0.4)
but1 = Button(text="Verificar", bd=2, bg='#107db2', fg='white',
font=('verdana', 12, 'bold'), command=app)
but1.place(relx=0.05, rely=0.6, relwidth=0.25, relheight=0.1)
but_limpar = Button(text="Limpar", bd=2, bg='#107db2', fg='white',
font=('verdana', 12, 'bold'), command=limpar)
but_limpar.place(relx=0.35, rely=0.6, relwidth=0.25, relheight=0.1)
but_sair = Button(text="Sair", bd=2, bg='#107db2', fg='white',
font=('verdana', 12, 'bold'), command=root.destroy)
but_sair.place(relx=0.65, rely=0.6, relwidth=0.25, relheight=0.1)
resultado = StringVar()
resultado_texto = Label(textvariable=resultado,
font=("Arial", 12, "bold"), bg="#cfe2f3")
resultado_texto.place(relx=0.05, rely=0.8, relwidth=0.9,relheight=0.1)
root.mainloop()
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