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Dockerfile

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+FROM python:3.10-slim
+
+# Install system dependencies required by PaddleOCR
+RUN apt-get update && apt-get install -y \
+    libgl1 \
+    libglib2.0-0 \
+    libsm6 \
+    libxrender1 \
+    libxext6 \
+    libgomp1 \
+    wget \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+COPY requirements.txt .
+
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY app.py .
+
+EXPOSE 7860
+
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]

app.py

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+from fastapi import FastAPI, UploadFile, File, Form
+from paddleocr import PaddleOCR
+import tempfile
+import os
+
+app = FastAPI(title="Paddle OCR API")
+
+ocr_models = {}
+
+def get_ocr(lang: str):
+    if lang not in ocr_models:
+        ocr_models[lang] = PaddleOCR(
+            use_angle_cls=True,
+            lang=lang
+        )
+    return ocr_models[lang]
+
+
+@app.post("/ocr")
+async def ocr_api(
+    file: UploadFile = File(...),
+    lang: str = Form("en")
+):
+    with tempfile.NamedTemporaryFile(delete=False) as tmp:
+        tmp.write(await file.read())
+        tmp_path = tmp.name
+
+    ocr = get_ocr(lang)
+    result = ocr.ocr(tmp_path)
+
+    os.remove(tmp_path)
+
+    text = []
+    for line in result[0]:
+        text.append(line[1][0])
+
+    return {
+        "language": lang,
+        "lines": text
+    }

requirements.txt

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+fastapi
+uvicorn
+paddleocr==2.10.0
+paddlepaddle
+python-multipart