Update app.py
Browse files
app.py
CHANGED
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@@ -11,17 +11,26 @@ tokenizer = AutoTokenizer.from_pretrained(model_name)
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print("Memuat model Bahasa Biak...")
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model = AutoModelForCausalLM.from_pretrained(
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model_name,
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device_map="auto"
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)
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@spaces.GPU
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def prediksi_terjemahan(message, history):
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percakapan = [
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{
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]
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#
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if history:
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for interaksi in history:
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if isinstance(interaksi, (list, tuple)) and len(interaksi) == 2:
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@@ -31,8 +40,8 @@ def prediksi_terjemahan(message, history):
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if assistant:
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percakapan.append({"role": "assistant", "content": str(assistant)})
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percakapan.append({"role": "user", "content":
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input_text = tokenizer.apply_chat_template(
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percakapan,
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@@ -41,36 +50,49 @@ def prediksi_terjemahan(message, history):
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)
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inputs = tokenizer([input_text], return_tensors="pt").to(model.device)
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)
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generated_ids = [
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output_ids[len(input_ids):] for input_ids, output_ids in zip(inputs.input_ids, generated_ids)
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]
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respons = tokenizer.batch_decode(generated_ids, skip_special_tokens=True)
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# Memastikan output berupa string bersih murni
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if respons and len(respons) > 0:
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return str(respons[0]).strip()
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# Membuat Antarmuka Gradio
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demo = gr.ChatInterface(
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fn=prediksi_terjemahan,
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title="🤖
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description="
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)
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if __name__ == "__main__":
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print("Memuat model Bahasa Biak...")
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model = AutoModelForCausalLM.from_pretrained(
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model_name,
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torch_dtype=torch.float16,
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device_map="auto"
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)
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@spaces.GPU
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def prediksi_terjemahan(message, history):
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# PERUBAHAN UTAMA: Instruksi sistem diubah agar AI bersikap interaktif dan ramah layaknya ChatGPT
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percakapan = [
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{
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"role": "system",
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"content": (
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"Kamu adalah asisten AI chat interaktif sekaligus penerjemah yang ramah untuk Bahasa Indonesia dan Bahasa Biak. "
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"Jika pengguna menyapa (seperti selamat pagi, siang, atau malam), jawablah sapaan tersebut dengan ramah, "
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"sopan, dan tawarkan bantuan menggunakan gaya bahasa santai atau padanannya yang tepat. "
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"Jika pengguna memberikan kalimat berita/tanya untuk diterjemahkan, berikan terjemahan ke Bahasa Biak secara alami."
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)
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}
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]
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# Membongkar history dengan validasi tipe data agar anti-unpack error
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if history:
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for interaksi in history:
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if isinstance(interaksi, (list, tuple)) and len(interaksi) == 2:
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if assistant:
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percakapan.append({"role": "assistant", "content": str(assistant)})
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# Memasukkan pesan terbaru dari pengguna
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percakapan.append({"role": "user", "content": message})
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input_text = tokenizer.apply_chat_template(
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percakapan,
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)
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inputs = tokenizer([input_text], return_tensors="pt").to(model.device)
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input_len = inputs.input_ids.shape[1]
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generation_kwargs = dict(
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**inputs,
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max_new_tokens=128,
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temperature=0.4, # Menaikkan sedikit dari 0.1 ke 0.4 agar jawaban AI lebih variatif & tidak kaku
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top_p=0.85,
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repetition_penalty=1.2,
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do_sample=True,
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eos_token_id=tokenizer.eos_token_id,
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pad_token_id=tokenizer.pad_token_id if tokenizer.pad_token_id is not None else tokenizer.eos_token_id
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)
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# PROSES STREAMING (Mengalirkan kata per kata secara bertahap ke UI)
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with torch.no_grad():
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generated_tokens = inputs.input_ids
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for _ in range(generation_kwargs["max_new_tokens"]):
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outputs = model(**{"input_ids": generated_tokens})
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next_token_logits = outputs.logits[:, -1, :]
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if generation_kwargs["do_sample"]:
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next_token_logits = next_token_logits / generation_kwargs["temperature"]
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probs = torch.softmax(next_token_logits, dim=-1)
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next_token = torch.multinomial(probs, num_samples=1)
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else:
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next_token = torch.argmax(next_token_logits, dim=-1, keepdim=True)
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generated_tokens = torch.cat([generated_tokens, next_token], dim=-1)
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# Memotong token input agar hanya mengambil teks baru dari AI
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text_terjemahan = tokenizer.decode(generated_tokens[0][input_len:], skip_special_tokens=True)
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yield text_terjemahan.strip()
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if next_token.item() == generation_kwargs["eos_token_id"]:
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break
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# Membuat Antarmuka Gradio dengan tambahan contoh sapaan interaktif di bagian bawah
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demo = gr.ChatInterface(
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fn=prediksi_terjemahan,
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title="🤖 AI Bahasa Indonesia-Biak",
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description="Ketik kalimat sapaan atau teks Bahasa Indonesia untuk berinteraksi langsung dengan AI.",
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)
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if __name__ == "__main__":
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