fatfs-ng

from pyfatfs import PyFatBytesIOFS from fs.opener import open_fs # Create an in-memory FAT12 filesystem image (default size is 1.44MB floppy) # This uses PyFilesystem2's 'memfs' which is then formatted as FAT # For fatfs-ng specific usage, it might involve direct class instantiation or a different opener. # This example is adapted from pyfatfs documentation. # Initialize a PyFatBytesIOFS for an in-memory FAT filesystem fat_fs = PyFatBytesIOFS(size=1474560) # 1.44MB floppy size # Create a file and write to it with fat_fs.open('test.txt', 'w') as f: f.write('Hello, fatfs-ng!') # Read the file with fat_fs.open('test.txt', 'r') as f: content = f.read() print(f"Read from FAT filesystem: {content}") # List directory contents print(f"Files in root directory: {fat_fs.listdir('/')}") # Close the filesystem (important for releasing resources/flushing changes) fat_fs.close() # Example using PyFilesystem2 opener with a FAT image (conceptual, actual opener URI might vary) # with open_fs('fat://my_fat_image.bin') as fat_disk: # fat_disk.writetext('another_file.txt', 'Content via PyFilesystem2') # print(fat_disk.listdir('/'))