app.py

import gradio as gr
from gtts import gTTS
import os

# Simple German-English learning dataset
phrases = {
    "Hello": "Hallo",
    "Good Morning": "Guten Morgen",
    "Thank you": "Danke",
    "Good Night": "Gute Nacht",
    "How are you?": "Wie geht es dir?",
    "I love Germany": "Ich liebe Deutschland",
    "What is your name?": "Wie heißt du?",
    "Goodbye": "Auf Wiedersehen",
    "Yes": "Ja",
    "No": "Nein"
}

# Function to get translation
def translate_to_german(english_text):
    if english_text in phrases:
        german = phrases[english_text]
        return german
    else:
        return "Not found in dictionary."

# Function to speak German
def speak_german(text):
    german = translate_to_german(text)
    if german != "Not found in dictionary.":
        tts = gTTS(german, lang="de")
        audio_file = "german_audio.mp3"
        tts.save(audio_file)
        return german, audio_file
    else:
        return german, None

# UI Layout
with gr.Blocks(title="🇩🇪 Learn German with Dr. Hidayatullah Mahar") as demo:
    gr.Markdown("## 🇩🇪 Learn German\n### Translate common English phrases into German and hear pronunciation.")
    
    english_input = gr.Dropdown(choices=list(phrases.keys()), label="Select English Phrase")
    translate_btn = gr.Button("Translate & Speak")
    output_text = gr.Textbox(label="German Translation")
    output_audio = gr.Audio(label="German Pronunciation")
    
    translate_btn.click(fn=speak_german, inputs=english_input, outputs=[output_text, output_audio])
    
    gr.Markdown("**Developed by Dr. Hidayatullah Mahar**")

demo.launch()