Mundo em Python

Taxa de Juro de real (usando Tkinter)

Publicado 09-10-2023
Caio Mário 
from tkinter import *
root = Tk()
root.geometry("500x400")
root.resizable(0, 0)
root.config(bg="#1d3f8a")
root.title("Taxa de Juro de real")
titulo = Label(text="Taxa de Juro de Real",
               font=("Arial", "34", "bold"),bg="#1d3f8a",fg="#05deed")
titulo.place(relx=0.05, rely=0.05)
texto_sub1  = Label(text="Taxa de juro Nominal (em %):",
                    font=("Arial", "14", "bold"),bg="#1d3f8a",fg="#05deed")
texto_sub1.place(relx=0.01, rely=0.3)

texto_sub2  = Label(text="Taxa Inflação (em %):",
                    font=("Arial", "14", "bold"),bg="#1d3f8a",fg="#05deed")
texto_sub2.place(relx=0.14, rely=0.45)


taxa_nominal = DoubleVar()
taxa_nominal_entrada = Entry(textvariable=taxa_nominal,
                             font=("Arial", "12", "bold"),
                             bg="white", fg="blue", justify='center')
taxa_nominal_entrada.place(relx=0.6, rely=0.3, relwidth=0.35)


taxa_inflacao = DoubleVar()
taxa_inflacao_entrada = Entry(textvariable=taxa_inflacao,
                             font=("Arial", "12", "bold"),
                             bg="white", fg="blue", justify='center')
taxa_inflacao_entrada.place(relx=0.6, rely=0.45, relwidth=0.35)
def limpar():
    taxa_nominal_entrada.delete(0, END)
    taxa_inflacao_entrada.delete(0, END)
    resultado.set("")
def app():
    t_n =taxa_nominal.get()
    t_npp = t_n/100
    i = taxa_inflacao.get()
    ipp = i/100
    taxa_juro_real = (1 + t_npp) / (1 + ipp) - 1
    taxa_juro_realarr = round(taxa_juro_real*100,2)
    mensagem = f"A taxa de juro real é: {taxa_juro_realarr} %"
    resultado.set(mensagem)
but1 = Button(text="Calcular", bd=2, bg='#107db2', fg='white',
              font=('verdana', 12, 'bold'), command=app)
but1.place(relx=0.05, rely=0.55, 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=0.55, 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=0.55, 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=0.75, relwidth=0.9,relheight=0.2)

root.mainloop()
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