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- """
- Run a rest API exposing the yolov5s object detection model
- """
- import argparse
- import io
-
- import torch
- from PIL import Image
- from flask import Flask, request
-
- app = Flask(__name__)
-
- DETECTION_URL = "/v1/object-detection/yolov5s"
-
-
- @app.route(DETECTION_URL, methods=["POST"])
- def predict():
- if not request.method == "POST":
- return
-
- if request.files.get("image"):
- image_file = request.files["image"]
- image_bytes = image_file.read()
-
- img = Image.open(io.BytesIO(image_bytes))
-
- results = model(img, size=640)
- data = results.pandas().xyxy[0].to_json(orient="records")
- return data
-
-
- if __name__ == "__main__":
- parser = argparse.ArgumentParser(description="Flask api exposing yolov5 model")
- parser.add_argument("--port", default=5000, type=int, help="port number")
- args = parser.parse_args()
-
- model = torch.hub.load("ultralytics/yolov5", "yolov5s", force_reload=True).autoshape() # force_reload to recache
- app.run(host="0.0.0.0", port=args.port) # debug=True causes Restarting with stat
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