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app (8).py

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+import gradio as gr
+import torch
+from transformers import AutoModelForSeq2SeqLM, AutoTokenizer
+import os
+import sys
+
+# Add local IndicTransToolkit path
+sys.path.append(os.path.abspath("libs/IndicTransToolkit"))
+from IndicTransToolkit.processor import IndicProcessor
+
+# Load processor and model
+ip = IndicProcessor(inference=True)
+tokenizer = AutoTokenizer.from_pretrained("ai4bharat/indictrans2-en-indic-dist-200M", trust_remote_code=True)
+model = AutoModelForSeq2SeqLM.from_pretrained("ai4bharat/indictrans2-en-indic-dist-200M", trust_remote_code=True)
+
+LANG_OPTIONS = [
+    "hin_Deva", "ben_Beng", "pan_Guru", "guj_Gujr", 
+    "tam_Taml", "tel_Telu", "mal_Mlym", 
+    "mar_Deva", "kan_Knda", "asm_Beng"
+]
+
+def translate(text, target_lang):
+    if not text.strip():
+        return "Please enter some text."
+    
+    try:
+        batch = ip.preprocess_batch([text], src_lang="eng_Latn", tgt_lang=target_lang)
+        batch = tokenizer(batch, padding="longest", truncation=True, max_length=256, return_tensors="pt")
+
+        with torch.inference_mode():
+            outputs = model.generate(**batch, num_beams=5, max_length=256)
+
+        with tokenizer.as_target_tokenizer():
+            decoded = tokenizer.batch_decode(outputs, skip_special_tokens=True, clean_up_tokenization_spaces=True)
+
+        translated = ip.postprocess_batch(decoded, lang=target_lang)[0]
+        return translated
+    except Exception as e:
+        return f"Error: {e}"
+
+demo = gr.Interface(
+    fn=translate,
+    inputs=[
+        gr.Textbox(label="Enter text in English", lines=5),
+        gr.Dropdown(choices=LANG_OPTIONS, label="Select Target Language")
+    ],
+    outputs="text",
+    title="IndicTrans Translator",
+    description="Translate English text into Indian languages using IndicTrans2."
+)
+
+if __name__ == "__main__":
+    demo.launch()

requirements (3).txt

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+aiofiles==23.2.1
+alabaster==1.0.0
+annotated-types==0.7.0
+anyio==4.9.0
+asttokens==3.0.0
+babel==2.17.0
+certifi==2025.1.31
+charset-normalizer==3.4.1
+click==8.1.8
+colorama==0.4.6
+comm==0.2.2
+Cython==3.0.12
+debugpy==1.8.13
+decorator==5.2.1
+docutils==0.21.2
+executing==2.2.0
+fastapi==0.115.12
+ffmpy==0.5.0
+filelock==3.18.0
+fsspec==2025.3.2
+gradio==5.23.3
+gradio_client==1.8.0
+groovy==0.1.2
+h11==0.14.0
+httpcore==1.0.7
+httpx==0.28.1
+huggingface-hub==0.30.1
+idna==3.10
+imagesize==1.4.1
+-e git+https://github.com/VarunGumma/IndicTransToolkit@9ca9208435d2d24514b592286e89eb115483d2fb#egg=IndicTransToolkit
+ipykernel==6.29.5
+ipython
+ipython_pygments_lexers==1.1.1
+jedi==0.19.2
+Jinja2==3.1.6
+joblib==1.4.2
+jupyter_client==8.6.3
+jupyter_core==5.7.2
+lxml==5.3.1
+markdown-it-py==3.0.0
+MarkupSafe==3.0.2
+matplotlib-inline==0.1.7
+mdurl==0.1.2
+Morfessor==2.0.6
+mpmath==1.3.0
+nest-asyncio==1.6.0
+networkx==3.4.2
+numpy==2.2.4
+orjson==3.10.16
+packaging==24.2
+pandas==2.2.3
+parso==0.8.4
+pillow==11.1.0
+platformdirs==4.3.7
+portalocker==3.1.1
+prompt_toolkit==3.0.50
+psutil==7.0.0
+pure_eval==0.2.3
+pydantic==2.11.2
+pydantic_core==2.33.1
+pydub==0.25.1
+Pygments==2.19.1
+python-dateutil==2.9.0.post0
+python-multipart==0.0.20
+pytz
+PyYAML==6.0.2
+pyzmq==26.3.0
+regex==2024.11.6
+requests==2.32.3
+rich==14.0.0
+roman-numerals-py==3.1.0
+ruff==0.11.4
+sacrebleu==2.5.1
+sacremoses==0.1.1
+safehttpx==0.1.6
+safetensors==0.5.3
+semantic-version==2.10.0
+sentencepiece 
+setuptools==75.8.0
+shellingham==1.5.4
+six==1.17.0
+sniffio==1.3.1
+snowballstemmer==2.2.0
+Sphinx
+sphinx-argparse==0.5.2
+sphinx-rtd-theme==3.0.2
+sphinxcontrib-applehelp==2.0.0
+sphinxcontrib-devhelp==2.0.0
+sphinxcontrib-htmlhelp==2.1.0
+sphinxcontrib-jquery==4.1
+sphinxcontrib-jsmath==1.0.1
+sphinxcontrib-qthelp==2.0.0
+sphinxcontrib-serializinghtml==2.0.0
+stack-data==0.6.3
+starlette==0.46.1
+sympy==1.13.1
+tabulate==0.9.0
+tokenizers==0.21.1
+tomlkit==0.13.2
+torch==2.6.0
+tornado==6.4.2
+tqdm==4.67.1
+traitlets==5.14.3
+transformers==4.50.3
+typer==0.15.2
+typing-inspection==0.4.0
+typing_extensions==4.13.1
+tzdata==2025.2
+urllib3==2.3.0
+uvicorn==0.34.0
+wcwidth==0.2.13
+websockets==15.0.1
+wheel==0.45.1
+gradio>=4.0.0