Validar Data

from tkinter import *
from datetime import datetime

root = Tk()
root.geometry("600x300")
root.resizable(0, 0)
root.config(bg="#103030")
root.title("Validar Data")

titulo = Label(
    text="Validar Data",
    font=("Arial", "28", "bold"),
    bg="#103030",
    fg="#49e3e3"
)
titulo.place(relx=0.3, rely=0.05)

texto_sub1 = Label(
    text="Data (dd/mm/aaaa):",
    font=("Arial", "18", "bold"),
    bg="#103030",
    fg="#49e3e3"
)
texto_sub1.place(relx=0.15, rely=0.32)

Data = StringVar()

Data_entrada = Entry(
    textvariable=Data,
    font=("Arial", "12", "bold"),
    bg="white",
    fg="blue",
    justify='center'
)
Data_entrada.place(relx=0.55, rely=0.34, relwidth=0.38)
Data_entrada.focus()

# Limpar
def limpar():
    Data_entrada.delete(0, END)
    resultado_texto.config(text="")

# Validar
def app():
    date_str = Data.get()

    try:
        datetime.strptime(date_str, "%d/%m/%Y")
        resultado_texto.config(text="Data válida ✅", fg="green")
    except ValueError:
        resultado_texto.config(text="Data inválida ❌", fg="red")

# Botões
but1 = Button(
    text="Validar",
    bd=2,
    bg='#107db2',
    fg='white',
    font=('verdana', 12, 'bold'),
    command=app
)
but1.place(relx=0.1, rely=0.5, 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=0.5, 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=0.5, relwidth=0.25, relheight=0.1)

# Resultado
resultado_texto = Label(
    text="",
    font=("Arial", 12, "bold"),
    bg="#cfe2f3"
)
resultado_texto.place(relx=0.05, rely=0.7, relwidth=0.9, relheight=0.2)

# Enter para validar
root.bind("<Return>", lambda event: app())

root.mainloop()
Mundo em Python

Validar Data
