import issue of openCV cleared with PIL

hipaathesis.py

@@ -89,6 +89,7 @@ import logging
 import getpass
 import tempfile
 import shutil
+import numpy as np
 from fastapi import FastAPI
 from fastapi.staticfiles import StaticFiles
 from pydantic import BaseModel
@@ -103,9 +104,9 @@ try:
     OPENCV_AVAILABLE = True
 except ImportError:
     print("OpenCV not available. Using PIL for image preprocessing.")
+    from PIL import Image
     OPENCV_AVAILABLE = False
-    import numpy as np
-
+    
 from questions import THESIS_QUESTIONS
 from pubtator_annotator import PubTatorAnnotator