monkey_patch.py

"""
Monkey patch for detectron2 PIL.Image.LINEAR issue
This module patches the PIL.Image module to ensure LINEAR exists as an alias for BILINEAR
Must be imported before detectron2 is imported
"""
import sys
import PIL.Image

# Add LINEAR as an alias for BILINEAR if it doesn't exist
if not hasattr(PIL.Image, 'LINEAR'):
    PIL.Image.LINEAR = PIL.Image.BILINEAR
    print("Monkey patched PIL.Image.LINEAR to PIL.Image.BILINEAR")

# This will make detectron2 imports work with our patched PIL
def patch_detectron2():
    # Force all detectron2 modules to reload if they're already imported
    for name in list(sys.modules.keys()):
        if name.startswith('detectron2'):
            del sys.modules[name]
    
    print("Cleaned up detectron2 imports for monkey patching")