tts_embedded.py

from kivy.app import App
from kivy.uix.button import Button
from kivy.uix.textinput import TextInput
from kivy.uix.boxlayout import BoxLayout
import pyttsx3


def say(text):
    engine = pyttsx3.init()
    voices = engine.getProperty('voices')
    engine.setProperty('voice', voices[0].id)
    engine.say(text)
    engine.runAndWait()


class SpeechSynthesisApp(App):
    def build(self):
        layout = BoxLayout()
        self.text_field = TextInput(hint_text='Enter Text Here')
        button = Button(text="Perform Speech Synthesis", on_press=self.perform)
        layout.add_widget(self.text_field)
        layout.add_widget(button)
        return layout

    def perform(self, action):
        text = self.text_field.text
        say(text)


SpeechSynthesisApp().run()