Update src/ocr_engine.py

src/ocr_engine.py

@@ -5,7 +5,7 @@ from PIL import Image
 
 def extract_weight_from_image(pil_img):
     os.system("apt-get update && apt-get install -y libgl1-mesa-glx")
-    import cv2  # imported here to avoid import errors before apt install
+    import cv2
 
     image = np.array(pil_img.convert("RGB"))
     gray = cv2.cvtColor(image, cv2.COLOR_RGB2GRAY)