# Use memory mapping for large files if source.stat().st_size > 50 * 1024 * 1024 and self.use_memory_mapping: import mmap with open(source, 'rb') as f_in: with mmap.mmap(f_in.fileno(), 0, access=mmap.ACCESS_READ) as mm: with open(destination, 'wb') as f_out: f_out.write(mm) else: # Buffered copy for smaller files shutil.copy2(source, destination)
: OpenIV will prompt you to create a "mods" folder. Accept this ; it keeps your original game files clean. openiv package installer taking forever best
If this exists, delete the inner "mods" folder and restart the installation, ensuring you select the correct parent directory. 5. Essential Tools Check # Use memory mapping for large files if source