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Browse files- app (5).py +112 -0
- requirements.txt +3 -0
app (5).py
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try:
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import gradio as gr
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import fitz
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from llama_cpp import Llama
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print("✅ Library berhasil di-install dan di-impor!")
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print(" Sekarang coba jalankan sel-sel berikutnya.")
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except ImportError as e:
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print(f"Terjadi error saat impor: {e}")
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# Path ke file model GGUF yang sudah Anda tambahkan
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model_path = "/kaggle/input/qwen-3/gguf/4b/1/Qwen3-4B-Q4_K_M.gguf"
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print("Memulai proses memuat model...")
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# Konfigurasi dan muat model menggunakan llama-cpp-python
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llm = Llama(
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model_path=model_path,
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n_gpu_layers=-1, # -1 berarti gunakan semua layer GPU yang tersedia, ini kuncinya!
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n_ctx=40960, # Ukuran konteks, 4096 token sudah cukup untuk banyak PDF
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verbose=False # Set ke False agar tidak terlalu banyak log
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)
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print("🚀 Model berhasil dimuat!")
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# ================================================================
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# LANGKAH 3 (VERSI DIPERBAIKI): FUNGSI INTI UNTUK MERINGKAS
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# ================================================================
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def summarize_pdf(pdf_file_obj): # Kita ganti nama variabel agar lebih jelas
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"""
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Fungsi ini menerima objek file dari Gradio, membaca isinya,
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dan mengembalikan ringkasan dari model AI.
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"""
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if not pdf_file_obj:
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return "Mohon unggah file PDF terlebih dahulu."
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try:
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# --- Bagian 1: Membaca teks dari PDF ---
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# Perubahan ada di sini! Kita gunakan .name untuk mendapatkan path filenya.
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pdf_path = pdf_file_obj.name
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print(f"Membaca file PDF dari path: {pdf_path}")
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# Buka file menggunakan path-nya, bukan stream
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doc = fitz.open(pdf_path)
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full_text = ""
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for page in doc:
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full_text += page.get_text()
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doc.close()
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print("Teks berhasil diekstrak dari PDF.")
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# --- Bagian 2: Membuat prompt untuk AI ---
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# Bagian ini tidak berubah
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system_prompt = "Anda adalah asisten AI yang ahli dalam meringkas dokumen. Ringkaslah teks berikut dalam beberapa poin utama yang mudah dimengerti."
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prompt = f"""
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<|im_start|>system
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{system_prompt}<|im_end|>
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<|im_start|>user
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Teks dokumen: "{full_text}"<|im_end|>
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<|im_start|>assistant
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Tentu, ini adalah ringkasan dari dokumen tersebut:
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"""
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# --- Bagian 3: Memanggil model AI ---
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# Bagian ini juga tidak berubah
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print("Mengirim teks ke model untuk diringkas...")
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output = llm(
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prompt,
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max_tokens=2048,
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stop=["<|im_end|>"],
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echo=False,
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temperature=0.7
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)
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summary = output['choices'][0]['text'].strip()
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print("Ringkasan berhasil dibuat.")
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return summary
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except Exception as e:
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return f"Terjadi kesalahan: {e}"
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# =============================================
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# LANGKAH 4: BANGUN ANTARMUKA DENGAN GRADIO
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# =============================================
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with gr.Blocks(theme=gr.themes.Soft()) as demo:
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gr.Markdown(
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"""
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# 🤖 AI PDF Summarizer (ditenagai oleh Qwen3-4B)
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Unggah file PDF Anda di bawah ini, dan AI akan membuatkan ringkasan untuk Anda.
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"""
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)
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with gr.Row():
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pdf_input = gr.File(label="Upload PDF", file_types=[".pdf"])
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summary_output = gr.Textbox(label="Ringkasan", lines=15)
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summarize_button = gr.Button("Buat Ringkasan", variant="primary")
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summarize_button.click(
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fn=summarize_pdf,
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inputs=pdf_input,
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outputs=summary_output
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)
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# Jalankan aplikasi!
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print("Menjalankan antarmuka Gradio...")
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demo.launch(debug=True) # share=True akan membuat link publik sementara
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requirements.txt
ADDED
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@@ -0,0 +1,3 @@
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gradio
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PyMuPDF
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llama-cpp-python
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