app.py

import gradio as gr
from gtts import gTTS
import speech_recognition as sr
from difflib import SequenceMatcher
import tempfile
import os

def tts(word):
    tts = gTTS(text=word, lang='en')
    temp_file_path = tempfile.mktemp(suffix=".mp3")
    tts.save(temp_file_path)
    return temp_file_path

def recognize_speech_from_microphone(audio_path):
    recognizer = sr.Recognizer()
    try:
        with sr.AudioFile(audio_path) as source:
            audio_data = recognizer.record(source)
            text = recognizer.recognize_google(audio_data)
            return text
    except sr.UnknownValueError:
        return "음성을 이해할 수 없어요. 다시 말해 주세요! 🧐"
    except sr.RequestError as e:
        return f"음성 인식 서비스에 연결할 수 없어요. 😢 오류: {e}"
    except Exception as e:
        return str(e)

def calculate_similarity(word, recognized_text):
    return SequenceMatcher(None, word.lower(), recognized_text.lower()).ratio() * 100

def process_audio(word, audio_path):
    recognized_text = recognize_speech_from_microphone(audio_path)
    if "오류" in recognized_text or "없어요" in recognized_text:
        return recognized_text, 0.0
    similarity = calculate_similarity(word, recognized_text)
    return recognized_text, similarity

def evaluate_pronunciation(word):
    temp_file_path = tts(word)
    return temp_file_path

def process_all(word, audio_path):
    recognized_text, similarity = process_audio(word, audio_path)
    return recognized_text, similarity, audio_path

with gr.Blocks(css="body {background-color: #FFFAF0; font-family: 'Comic Sans MS', cursive;} .title {font-size: 24px; text-align: center; color: #FF69B4;}") as demo:
    gr.Markdown("<h1 class='title'>🎤 재미있는 발음 연습 🎶</h1>")
    
    with gr.Row():
        word_input = gr.Textbox(label="연습할 단어를 입력하세요! ✏️")
        tts_button = gr.Button("👂 듣기")
    tts_audio = gr.Audio(label="🔊 원어민 발음", type="filepath", interactive=True)
    
    with gr.Row():
        mic_input = gr.Audio(label="🎙️ 내 발음 녹음", type="filepath", interactive=True)
        result_button = gr.Button("📊 평가하기")
    
    recognized_text = gr.Textbox(label="📖 인식된 단어")
    similarity_score = gr.Number(label="🎯 정확도 (%)")
    mic_audio_playback = gr.Audio(label="🎧 내 발음 다시 듣기", type="filepath", interactive=True)
    
    tts_button.click(evaluate_pronunciation, inputs=word_input, outputs=tts_audio)
    result_button.click(process_all, inputs=[word_input, mic_input], outputs=[recognized_text, similarity_score, mic_audio_playback])

demo.launch()