XRPL (Bytes -> Hex <- Bytes)

main.py

def symbol_to_hex(symbol: str = None) -> str:
    """symbol_to_hex."""
    if len(symbol) > 3:
        bytes_string = bytes(str(symbol).encode('utf-8'))
        return bytes_string.hex().upper().ljust(40, '0')
    return symbol


def hex_to_symbol(hex: str = None) -> str:
    """hex_to_symbol."""
    if len(hex) > 3:
        return bytes.fromhex(str(hex)).decode('utf-8')
    return hex