Update app.py
Browse files
app.py
CHANGED
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import
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from transformers import M2M100ForConditionalGeneration, M2M100Tokenizer
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import torch
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from langdetect import detect, LangDetectException
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# Load model dan tokenizer
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model_name = "facebook/m2m100_418M"
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@@ -14,21 +18,25 @@ try:
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except Exception as e:
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raise Exception(f"Gagal memuat model: {str(e)}")
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# Fungsi terjemahan
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def translate_text(text, source_lang=None):
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try:
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# Autodeteksi bahasa jika source_lang tidak diberikan
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if not source_lang:
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try:
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detected_lang = detect(text)
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if detected_lang not in tokenizer.supported_languages:
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return f"Bahasa terdeteksi '{detected_lang}' tidak didukung
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source_lang = detected_lang
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except LangDetectException:
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return "Gagal mendeteksi bahasa. Harap masukkan kode bahasa sumber
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else:
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if source_lang not in tokenizer.supported_languages:
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return f"Kode bahasa '{source_lang}' tidak didukung
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# Set bahasa sumber
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tokenizer.src_lang = source_lang
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@@ -41,30 +49,26 @@ def translate_text(text, source_lang=None):
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)
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translated_text = tokenizer.batch_decode(generated_tokens, skip_special_tokens=True)[0]
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return translated_text, source_lang
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except Exception as e:
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return f"
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#
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gr.Textbox(label="Bahasa Sumber Terdeteksi")
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],
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title="M2M100 Translation to English",
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description="Masukkan teks untuk diterjemahkan ke bahasa Inggris. Biarkan bahasa sumber kosong untuk autodeteksi."
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)
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#
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if __name__ == "__main__":
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from fastapi import FastAPI, HTTPException
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from transformers import M2M100ForConditionalGeneration, M2M100Tokenizer
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import torch
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from langdetect import detect, LangDetectException
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from pydantic import BaseModel
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# Inisialisasi FastAPI
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app = FastAPI(title="M2M100 Translation API")
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# Load model dan tokenizer
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model_name = "facebook/m2m100_418M"
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except Exception as e:
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raise Exception(f"Gagal memuat model: {str(e)}")
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# Fungsi terjemahan (sama seperti sebelumnya)
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def translate_text(text: str, source_lang: str = None):
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try:
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# Validasi input teks
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if not text.strip():
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return {"error": "Teks tidak boleh kosong"}, None
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# Autodeteksi bahasa jika source_lang tidak diberikan
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if not source_lang:
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try:
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detected_lang = detect(text)
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if detected_lang not in tokenizer.supported_languages:
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return {"error": f"Bahasa terdeteksi '{detected_lang}' tidak didukung"}, detected_lang
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source_lang = detected_lang
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except LangDetectException:
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return {"error": "Gagal mendeteksi bahasa. Harap masukkan kode bahasa sumber"}, None
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else:
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if source_lang not in tokenizer.supported_languages:
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return {"error": f"Kode bahasa '{source_lang}' tidak didukung"}, None
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# Set bahasa sumber
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tokenizer.src_lang = source_lang
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)
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translated_text = tokenizer.batch_decode(generated_tokens, skip_special_tokens=True)[0]
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return {"translated_text": translated_text}, source_lang
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except Exception as e:
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return {"error": f"Terjemahan gagal: {str(e)}"}, None
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# Model untuk respons JSON
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class TranslationResponse(BaseModel):
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translated_text: str | None = None
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source_lang: str | None = None
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error: str | None = None
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# Endpoint API
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@app.get("/translate", response_model=TranslationResponse)
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async def translate(text: str, lang: str | None = None):
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result, detected_lang = translate_text(text, lang)
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if "error" in result:
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raise HTTPException(status_code=400, detail=result["error"])
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return {"translated_text": result["translated_text"], "source_lang": detected_lang}
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# Jalankan aplikasi (untuk pengembangan lokal)
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if __name__ == "__main__":
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import uvicorn
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uvicorn.run(app, host="0.0.0.0", port=8000)
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