GuiZero2

# Import the GUI widgets that you'll be using, and create the 'app' for your program.
from guizero import App, TextBox, PushButton, Text, info
app = App()

# Function definitions for your events go here.
def btn_go_clicked():
    info("Greetings", f"Hello, {txt_name.value}. You are {txt_age.value} years old.")

def btn_year_clicked():
    year = 2020 - int(txt_age.value)
    info("Birth Year", f"You were born in {year} or possibly {year-1}.")



# Your GUI widgets go here
lbl_name = Text(app, text="Hello. What's your name?")
txt_name = TextBox(app)
lbl_age = Text(app,text="How old are you?")
txt_age = TextBox(app)
btn_go = PushButton(app, command=btn_go_clicked, text="Done")
btn_date = PushButton(app, command=btn_year_clicked, text="Click me")
# Show the GUI on the screen
app.display()