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Browse files- .gitattributes +1 -0
- ES_SP_A2_23_4_14_B.mp3 +3 -0
- app.py +135 -0
- requirements.txt +3 -0
.gitattributes
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*.zip filter=lfs diff=lfs merge=lfs -text
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*.zst filter=lfs diff=lfs merge=lfs -text
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*tfevents* filter=lfs diff=lfs merge=lfs -text
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*.zip filter=lfs diff=lfs merge=lfs -text
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*.zst filter=lfs diff=lfs merge=lfs -text
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*tfevents* filter=lfs diff=lfs merge=lfs -text
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ES_SP_A2_23_4_14_B.mp3 filter=lfs diff=lfs merge=lfs -text
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ES_SP_A2_23_4_14_B.mp3
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version https://git-lfs.github.com/spec/v1
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oid sha256:6fb735b421820d07a0ab9433fe54c6feb4889e5e2300b241429ac6d0862a541d
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size 4498911
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app.py
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# app.py
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import gradio as gr
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import os
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from openai import OpenAI
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import json
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# --- 1. Configurar el Cliente de OpenAI ---
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# La clave de API se cargar谩 de forma segura desde los "Secrets" de Hugging Face
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try:
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client = OpenAI(api_key=os.environ.get("OPENAI_API_KEY"))
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api_key_found = True
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except TypeError:
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api_key_found = False
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# --- 2. El Prompt: El Cerebro de la Operaci贸n ---
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# Este prompt le dice a GPT-4o c贸mo actuar y qu茅 analizar.
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SYSTEM_PROMPT = """
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Eres un experto evaluador de ingl茅s como segundo idioma (ESL) con un doctorado en fon茅tica.
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Tu tarea es analizar un audio, la transcripci贸n del usuario y la transcripci贸n generada por Whisper.
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Debes calificar la pronunciaci贸n general en una escala de 0 a 100.
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Tu an谩lisis debe ser profundo, considerando:
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1. **Precisi贸n (Accuracy):** Compara la transcripci贸n del usuario con la de Whisper para detectar palabras omitidas o incorrectas.
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2. **Fluidez (Fluency):** Analiza el ritmo, la cadencia y la presencia de pausas o muletillas (uh, um).
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3. **Prosodia (Prosody):** Eval煤a la entonaci贸n y el acento de la frase. 驴Suena natural o mon贸tono?
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Devuelve tu an谩lisis 煤nicamente en un formato JSON estricto con la siguiente estructura:
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{
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"calificacion_general_100": integer,
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"nivel_mcerl_estimado": "string (ej. A2)",
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"analisis_fluidez": "string (un p谩rrafo corto)",
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"analisis_precision": "string (un p谩rrafo corto)",
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"palabras_a_mejorar": [
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{"palabra": "string", "error_detectado": "string (ej. pronunciado como '...')" }
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]
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}
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"""
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# --- 3. La Funci贸n Principal que se Conecta a Gradio ---
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def evaluate_pronunciation_openai(audio_input, user_transcript):
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"""
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Toma un audio y un texto, los env铆a a la API de OpenAI y formatea la respuesta.
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"""
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if not api_key_found:
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raise gr.Error("Clave de API de OpenAI no encontrada. Aseg煤rate de configurarla en los 'Secrets' de tu Space.")
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if audio_input is None or not user_transcript:
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return 0, "N/A", "N/A", "N/A", [("Por favor, proporciona un audio y una transcripci贸n.", None)]
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sr, waveform = audio_input # Gradio nos da el audio
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# Guardar temporalmente el audio para enviarlo a la API
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temp_audio_path = "temp_audio.wav"
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import soundfile as sf
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sf.write(temp_audio_path, waveform, sr)
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# 1. Transcribir el audio con la API de Whisper de OpenAI
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print("Transcribiendo audio con Whisper API...")
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with open(temp_audio_path, "rb") as audio_file:
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ai_transcript = client.audio.transcriptions.create(
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model="whisper-1",
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file=audio_file
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).text
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# 2. Construir el prompt final para el modelo de lenguaje
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user_prompt = f"""
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Eval煤a el audio proporcionado.
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Transcripci贸n del usuario: "{user_transcript}"
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Transcripci贸n generada por la IA (Whisper): "{ai_transcript}"
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"""
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# 3. Llamar a la API de Chat (GPT-4o) para la evaluaci贸n
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print("Enviando a GPT-4o para evaluaci贸n...")
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response = client.chat.completions.create(
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model="gpt-4o",
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response_format={"type": "json_object"},
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messages=[
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{"role": "system", "content": SYSTEM_PROMPT},
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{"role": "user", "content": user_prompt}
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]
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)
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# 4. Procesar y formatear la respuesta JSON
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try:
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result = json.loads(response.choices[0].message.content)
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score = result.get("calificacion_general_100", 0)
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level = result.get("nivel_mcerl_estimado", "N/A")
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fluency = result.get("analisis_fluidez", "")
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accuracy = result.get("analisis_precision", "")
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highlighted_feedback = []
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# Crear retroalimentaci贸n visual a partir de la transcripci贸n de la IA
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words_to_improve = {item['palabra'].upper() for item in result.get("palabras_a_mejorar", [])}
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for word in ai_transcript.split():
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if word.upper().strip(".,?!") in words_to_improve:
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highlighted_feedback.append((word, "Mejorar"))
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else:
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highlighted_feedback.append(word)
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return score, level, fluency, accuracy, highlighted_feedback
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except (json.JSONDecodeError, KeyError) as e:
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print(f"Error al parsear la respuesta de la API: {e}")
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return 0, "Error", "Error", "Error", [("La respuesta de la API no tuvo el formato esperado.", None)]
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# --- 5. Definir y Lanzar la Interfaz de Gradio ---
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description = """
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Sube un audio y escribe la transcripci贸n. La IA de OpenAI (Whisper + GPT-4o)
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analizar谩 tu pronunciaci贸n, fluidez y prosodia para darte una calificaci贸n completa
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y una retroalimentaci贸n detallada.
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"""
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demo = gr.Interface(
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fn=evaluate_pronunciation_openai,
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inputs=[
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gr.Audio(type="numpy", label="Sube tu Audio (.wav o .mp3)"),
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gr.Textbox(lines=5, label="Escribe la Transcripci贸n Aqu铆")
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],
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outputs=[
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gr.Number(label="Calificaci贸n General (0-100)"),
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gr.Textbox(label="Nivel MCERL Estimado"),
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gr.Textbox(label="An谩lisis de Fluidez"),
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gr.Textbox(label="An谩lisis de Precisi贸n"),
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gr.HighlightedText(
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label="Retroalimentaci贸n por Palabra",
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color_map={"Mejorar": "yellow"}
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)
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],
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title="馃 Evaluador de Pronunciaci贸n con OpenAI API",
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description=description,
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examples=[["audio_ejemplo.mp3", "MARK IS GOING TO SEE ELEPHANT"]]
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)
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if __name__ == "__main__":
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demo.launch()
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requirements.txt
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gradio
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openai
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soundfile
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