handler

handler.py

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+from typing import Dict, List, Any
+from transformers import LayoutLMForTokenClassification, LayoutLMv2Processor
+import torch
+from subprocess import run
+import pytesseract
+
+# install tesseract-ocr and pytesseract
+run("apt install -y tesseract-ocr", shell=True, check=True)
+
+# set device
+device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
+
+
+class EndpointHandler:
+    def __call__(self, data: Dict[str, bytes]) -> Dict[str, List[Any]]:
+        """
+        Args:
+            data (:obj:):
+                includes the deserialized image file as PIL.Image
+        """
+        # process input
+        image = data.pop("inputs", data)
+
+        result = pytesseract.image_to_string(image)
+        return {"predictions": result}

requirements.txt

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+pytesseract