from tkinter import *
root = Tk()
root.geometry("450x430")
root.resizable(0, 0)
root.config(bg="#104375")
root.title("Crescimento Anual Composto (CAGR)")
titulo = Label(text="Crescimento Anual Composto (CAGR)",
font=("Arial", "15", "bold"),bg="#104375",fg="#16b6de")
titulo.place(relx=0.09, rely=0.05)
texto_sub1 = Label(text="Valor Inicial:",
font=("Arial", "12", "bold"),bg="#104375",fg="#16b6de")
texto_sub1.place(relx=0.2, rely=0.2)
texto_sub2 = Label(text="Valor Final:",
font=("Arial", "12", "bold"),bg="#104375",fg="#16b6de")
texto_sub2.place(relx=0.2, rely=0.35)
texto_sub3 = Label(text="Número de Anos:",
font=("Arial", "12", "bold"),bg="#104375",fg="#16b6de")
texto_sub3.place(relx=0.1, rely=0.5)
Valor_Inicial = DoubleVar()
Valor_Inicial_entrada = Entry(textvariable=Valor_Inicial,
font=("Arial", "12", "bold"),
bg="white", fg="blue", justify='center')
Valor_Inicial_entrada.place(relx=0.5, rely=0.2, relwidth=0.35)
Valor_Final = DoubleVar()
Valor_Final_entrada = Entry(textvariable=Valor_Final,
font=("Arial", "12", "bold"),
bg="white", fg="blue", justify='center')
Valor_Final_entrada.place(relx=0.5, rely=0.35, relwidth=0.35)
Anos = IntVar()
Anos_entrada = Entry(textvariable=Anos,
font=("Arial", "12", "bold"),
bg="white", fg="blue", justify='center')
Anos_entrada.place(relx=0.5, rely=0.5, relwidth=0.35)
def limpar():
Anos_entrada.delete(0, END)
Valor_Final_entrada.delete(0, END)
Valor_Inicial_entrada.delete(0, END)
resultado.set("")
def app():
y = Anos.get()
v_final =Valor_Final.get()
v_inicial = Valor_Inicial.get()
cagr = ((v_final / v_inicial) ** (1 / y)) - 1
cagrfinal = cagr * 100
mensagem = f"A taxa de crescimento anual composta (CAGR) é \nde {cagrfinal:.2f}%."
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=0.65, 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=0.65, 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=0.65, 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=0.15)
root.mainloop()
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