Update app.py

app.py

@@ -26,13 +26,13 @@ from shapely.geometry import MultiPolygon, GeometryCollection, Polygon, Point
 from u2netp import U2NETP
 import logging
 import shutil
-
+import sys
 
 # Add this at the very beginning of your main Python file, before any other imports
-import os
 os.environ['OPENCV_IO_ENABLE_OPENEXR'] = '0'
 os.environ['OPENCV_IO_ENABLE_JASPER'] = '0'
 os.environ['QT_QPA_PLATFORM'] = 'offscreen'
+os.environ['MPLBACKEND'] = 'Agg'
 
 # For headless environments
 import matplotlib