Datasets:
File size: 443 Bytes
6ff67fe | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | from runtime.types import Bytes, String, InvalidHex
def bytes_to_hex(b: Bytes) -> String:
return String(b.data.hex())
def hex_to_bytes(s) -> Bytes:
text = s.text if isinstance(s, String) else str(s)
text = text.removeprefix('0x')
if len(text) % 2 != 0:
raise InvalidHex("hex length must be even")
try:
return Bytes(bytes.fromhex(text))
except Exception:
raise InvalidHex("invalid hex string")
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