Test cv model

handler.py

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+from typing import Dict, List, Any
+from torchvision.models import resnet18, ResNet18_Weights
+from torchvision.io import read_image
+from PIL import Image
+import io
+import requests
+import torchvision.transforms.functional as transform
+
+class EndpointHandler():
+    def __init__(self, path=""):
+        weights = ResNet18_Weights.DEFAULT
+        self.pipeline = resnet18(weights=weights)
+        self.preprocess = weights.transforms()
+        self.pipeline.eval()
+
+    def __call__(self, data: Dict[str, Any]) -> List[Dict[str, Any]]:
+        """
+       data args:
+            inputs (:obj: `str`)
+      Return:
+            A :obj:`list` | `dict`: will be serialized and returned
+        """
+        # get inputs
+        inputs = data.pop("inputs",data)
+        if inputs.startswith("http") or inputs.startswith("www"):
+            response = requests.get(inputs).content
+            img = transform.to_tensor(Image.open(io.BytesIO(response)))
+        else:
+            img = read_image(inputs)
+
+        batch = self.preprocess(img).unsqueeze(0)
+        prediction = self.pipeline(batch).squeeze(0).softmax(0)
+        return prediction

requirements.txt

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+holidays
+torch
+torchvision