from imageai.Detection import ObjectDetection
import os

detector = ObjectDetection()
model_path = "yolov3.pt"
detector.setModelTypeAsYOLOv3()
detector.setModelPath(model_path)
detector.loadModel()
print("START")

detections = detector.detectObjectsFromImage(
    input_image="image_fire.jpg",
    output_image_path="output_2.jpg",
    minimum_percentage_probability=30,
)