Update app.py
Browse files
app.py
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@@ -1,7 +1,9 @@
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import gradio as gr
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import torch
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import spaces
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from transformers import AutoModelForCausalLM, AutoTokenizer
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model_name = "Pyefuri/Qwen2.5-3B-Bahasa-Biak-Final"
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@@ -11,17 +13,43 @@ 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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# 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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@@ -31,8 +59,7 @@ 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": prompt_penerjemahan})
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input_text = tokenizer.apply_chat_template(
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percakapan,
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@@ -41,13 +68,14 @@ 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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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=0.1,
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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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@@ -55,43 +83,36 @@ def prediksi_terjemahan(message, history):
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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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# Menerapkan parameter pemrosesan (temperature & top-p) untuk pemilihan token berikutnya
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if generation_kwargs["do_sample"]:
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# Mengaplikasikan suhu (temperature)
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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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# Menggabungkan token baru ke dalam deretan kata yang sudah tercipta
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generated_tokens = torch.cat([generated_tokens, next_token], dim=-1)
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# Mengubah token menjadi teks mentah yang siap ditampilkan ke UI
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text_terjemahan = tokenizer.decode(generated_tokens[0][input_len:], skip_special_tokens=True)
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# Mengirimkan potongan teks secara langsung ke layar web pengguna saat itu juga
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yield text_terjemahan.strip()
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# Menghentikan perulangan jika model mendeteksi tanda baca akhir (End of String / EOS)
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if next_token.item() == generation_kwargs["eos_token_id"]:
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break
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#
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if __name__ == "__main__":
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demo.launch(
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import gradio as gr
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import torch
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import spaces
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from transformers import AutoModelForCausalLM, AutoTokenizer, TextIteratorStreamer
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from threading import Thread
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import time
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model_name = "Pyefuri/Qwen2.5-3B-Bahasa-Biak-Final"
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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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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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# ========================================================
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# FILTRASI UX: MENDETEKSI SAPAAN AGAR AI JAWABNYA RAMAH
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# ========================================================
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pesan_bersih = message.lower().strip()
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sapaan_id = ["halo", "hai", "selamat siang", "slamat siang", "selamat pagi", "slamat pagi", "selamat malam", "slamat malam", "apa kabar"]
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# Jika pengguna hanya menyapa, berikan respon chat interaktif buatan secara streaming
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if any(sapaan in pesan_bersih for sapaan in sapaan_id):
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respon_sapaan = "Hai, selamat siang! Ada yang bisa saya bantu untuk diterjemahkan ke dalam Bahasa Biak hari ini? π"
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if "pagi" in pesan_bersih:
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respon_sapaan = "Hai, selamat pagi! Ada yang bisa saya bantu untuk diterjemahkan ke dalam Bahasa Biak hari ini? π"
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elif "malam" in pesan_bersih:
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respon_sapaan = "Hai, selamat malam! Ada yang bisa saya bantu untuk diterjemahkan ke dalam Bahasa Biak hari ini? π"
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teks_berjalan = ""
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for karakter in respon_sapaan:
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teks_berjalan += karakter
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time.sleep(0.01) # Efek mengetik halus
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yield teks_berjalan
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return # Menghentikan fungsi di sini agar model tidak ikut memproses terjemahan kaku
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# ========================================================
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# LOGIKA UTAMA: JIKA BUKAN SAPAAN, JALANKAN TRANSLATOR BIAK
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# ========================================================
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percakapan = [
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{
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"role": "system",
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"content": "Kamu adalah asisten AI penerjemah yang ahli. Tugasmu adalah menerjemahkan teks dari Bahasa Indonesia ke Bahasa Biak secara akurat, alami, ringkas, dan langsung."
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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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if assistant:
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percakapan.append({"role": "assistant", "content": str(assistant)})
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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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streamer = TextIteratorStreamer(tokenizer, skip_prompt=True, skip_special_tokens=True)
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generation_kwargs = dict(
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**inputs,
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streamer=streamer,
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max_new_tokens=128,
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temperature=0.1, # Dikembalikan ke 0.1 agar hasil terjemahan bahasa Biaknya sangat akurat dan kaku pada polanya
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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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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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thread = Thread(target=model.generate, kwargs=generation_kwargs)
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thread.start()
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text_terjemahan = ""
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for new_text in streamer:
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text_terjemahan += new_text
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yield text_terjemahan.strip()
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# ==========================================
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# STRUKTUR DESAIN CUSTOM CSS
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# ==========================================
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desain_kustom_css = """
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#wadah-lebar-chat {
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max-width: 800px !important;
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margin: 0 auto !important;
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float: none !important;
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}
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"""
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with gr.Blocks() as demo:
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gr.Markdown("# π€ AI Bahasa Indonesia-Biak")
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with gr.Column(elem_id="wadah-lebar-chat"):
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gr.ChatInterface(
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fn=prediksi_terjemahan,
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)
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if __name__ == "__main__":
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demo.launch(
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theme=gr.themes.Soft(),
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css=desain_kustom_css
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)
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