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import os
import machine, rp2
# Try to mount the filesystem, and format the flash if it doesn't exist.
# Note: the flash requires the programming size to be aligned to 256 bytes.
bdev = rp2.Flash()
try:
vfs = os.VfsLfs2(bdev, progsize=256)
except:
os.VfsLfs2.mkfs(bdev, progsize=256)
vfs = os.VfsLfs2(bdev, progsize=256)
os.mount(vfs, "/")
del os, bdev, vfs
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