circuitpython/tests/extmod/ubinascii_unhexlify.py

try:
    try:
        import ubinascii as binascii
    except ImportError:
        import binascii
except ImportError:
    print("SKIP")
    raise SystemExit

print(binascii.unhexlify(b"0001020304050607"))
print(binascii.unhexlify(b"08090a0b0c0d0e0f"))
print(binascii.unhexlify(b"7f80ff"))
print(binascii.unhexlify(b"313233344142434461626364"))

# Unicode strings can be decoded
print(binascii.unhexlify("313233344142434461626364"))

try:
    a = binascii.unhexlify(b"0")  # odd buffer length
except ValueError:
    print("ValueError")

try:
    a = binascii.unhexlify(b"gg")  # digit not hex
except ValueError:
    print("ValueError")