Gerar Sigla

import unicodedata
from tkinter import *

def remover_acentos(palavra):
    return ''.join(
        c for c in unicodedata.normalize('NFD', palavra)
        if unicodedata.category(c) != 'Mn'
    )

def gerar_sigla(frase):
    ignorar = {"a", "as", "os", "às", "á", "de", "do", "da", "dos", "das", "e"}
    palavras = frase.split()
    sigla = "".join(
        remover_acentos(p[0]).upper()
        for p in palavras
        if p.lower() not in ignorar and p[0].isalpha()
    )
    return sigla

def limpar():
    resultado_texto.config(text="")

def app():
    frase = Frase.get()
    sigla = gerar_sigla(frase)
    resultado_texto.config(text=f"{sigla}")

root = Tk()
root.geometry("700x400")
root.resizable(0, 0)
root.config(bg="#103030")
root.title("Gerar Sigla")

titulo = Label(text="Gerar Sigla",
               font=("Arial", 35, "bold"), bg="#103030", fg="#49e3e3")
titulo.place(relx=0.25, rely=0.05)

texto_sub1 = Label(text="Frase:",
                   font=("Arial", 25, "bold"), bg="#103030", fg="#49e3e3")
texto_sub1.place(relx=0.2, rely=0.32)

Frase = StringVar()
Frase_entrada = Entry(textvariable=Frase,
                      font=("Arial", 12, "bold"),
                      bg="white", fg="blue", justify='center')
Frase_entrada.place(relx=0.37, rely=0.34, relwidth=0.55)

but1 = Button(text="Mostrar", bd=2, bg='#107db2', fg='white',
              font=('Verdana', 12, 'bold'), command=app)
but1.place(relx=0.1, 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=0.4, 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=0.7, rely=0.65, relwidth=0.25, relheight=0.1)

resultado_texto = Label(text="",
                        font=("Arial", 20, "bold"), bg="#103030", fg="#49e3e3")
resultado_texto.place(relx=0.05, rely=0.8, relwidth=0.9, relheight=0.15)

root.mainloop()
Mundo em Python

Gerar Sigla
