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app.py
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import os
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import gradio as gr
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import pdfplumber
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from openai import OpenAI
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client = OpenAI(api_key=os.environ["OPENAI_API_KEY"])
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SUMMARY_STYLES = ["Child-Friendly", "Academic", "Tweet"]
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LANGUAGES = ["English", "Turkish", "French", "German", "Spanish"]
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PROMPT_TEMPLATES = {
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"English": """
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Please summarize the following text in a {style} style and keep it within approximately {char_limit} characters.
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Then provide 5 relevant keywords.
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Also generate 2 multiple choice questions, each with 4 options (A, B, C, D).
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TEXT:
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{text}
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""",
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"Turkish": """
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Lütfen aşağıdaki metni {style} tarzında ve yaklaşık {char_limit} karakter olacak şekilde özetle.
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Ardından 5 anahtar kelime ver.
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Ayrıca 2 adet çoktan seçmeli quiz sorusu üret, her biri dört seçenek (A, B, C, D) içersin.
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METİN:
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{text}
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""",
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"French": """
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Veuillez résumer le texte suivant dans un style {style}, en environ {char_limit} caractères.
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Fournissez ensuite 5 mots-clés pertinents.
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Générez également 2 questions à choix multiples avec 4 options (A, B, C, D).
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TEXTE :
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{text}
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""",
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"German": """
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Fassen Sie den folgenden Text im {style}-Stil mit etwa {char_limit} Zeichen zusammen.
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Geben Sie anschließend 5 relevante Schlüsselwörter an.
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Erstellen Sie außerdem 2 Multiple-Choice-Fragen mit jeweils 4 Optionen (A, B, C, D).
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TEXT:
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{text}
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""",
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"Spanish": """
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Resume el siguiente texto en un estilo {style} y con un límite de aproximadamente {char_limit} caracteres.
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Luego proporciona 5 palabras clave relevantes.
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También genera 2 preguntas de opción múltiple con 4 opciones (A, B, C, D).
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TEXTO:
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{text}
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"""
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}
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def extract_text_from_pdf(file):
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try:
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with pdfplumber.open(file.name) as pdf:
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text = ""
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for page in pdf.pages:
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page_text = page.extract_text()
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if page_text:
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text += page_text + "\n"
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if not text.strip():
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return None, "The PDF appears to contain no extractable text."
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return text.strip(), None
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except Exception as e:
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return None, f"PDF reading error: {str(e)}"
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def generate_output(text, summary_lang, style, char_limit):
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prompt_template = PROMPT_TEMPLATES.get(summary_lang, PROMPT_TEMPLATES["English"])
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prompt = prompt_template.format(style=style, char_limit=char_limit, text=text[:2000])
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try:
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response = client.chat.completions.create(
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model="gpt-3.5-turbo",
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messages=[
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{"role": "user", "content": prompt}
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],
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temperature=0.7,
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max_tokens=800
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)
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return response.choices[0].message.content
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except Exception as e:
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return f"OpenAI error: {str(e)}"
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def process_input(text_input, pdf_file, summary_lang, style, char_limit):
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if not char_limit.isdigit():
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return "⚠️ Please enter a numeric character limit."
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text = ""
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error = None
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if pdf_file:
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text, error = extract_text_from_pdf(pdf_file)
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elif text_input and text_input.strip():
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text = text_input.strip()
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if error:
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return f"⚠️ {error}"
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if not text:
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return "⚠️ No text provided."
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return generate_output(text, summary_lang, style, char_limit)
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with gr.Blocks() as demo:
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gr.Markdown("## 🧠 Smart Note Summarizer (Stable Version)")
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with gr.Row():
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summary_lang = gr.Dropdown(choices=LANGUAGES, value="English", label="Summary Language")
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summary_style = gr.Dropdown(choices=SUMMARY_STYLES, value="Academic", label="Summary Style")
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char_limit = gr.Textbox(label="Character Limit", value="300")
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with gr.Row():
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text_input = gr.Textbox(lines=8, placeholder="Paste your text here...", label="Text Input")
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pdf_file = gr.File(label="Or Upload PDF")
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output = gr.Textbox(label="Output", lines=14)
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run_btn = gr.Button("Summarize")
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run_btn.click(fn=process_input,
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inputs=[text_input, pdf_file, summary_lang, summary_style, char_limit],
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outputs=output)
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demo.launch()
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