十六进制非法字符串偏移量‘ErrorException’

hex_string = "1A2B3C4D"
index = 10

if index < len(hex_string):
    print(f"Character at index {index}: {hex_string[index]}")
else:
    print("Index out of range")

import re

def is_valid_hex(hex_str):
    return re.fullmatch(r'[0-9A-Fa-f]+', hex_str) is not None

hex_string = "1A2B3C4G"  # 包含非法字符 'G'

if is_valid_hex(hex_string):
    print("Valid hexadecimal string")
else:
    print("Invalid hexadecimal string")

hex_string = "1A2B3C4D"

try:
    # 将十六进制字符串转换为整数
    int_value = int(hex_string, 16)
    print(f"Integer value: {int_value}")
    
    # 将十六进制字符串转换为字节序列
    byte_data = bytes.fromhex(hex_string)
    print(f"Byte data: {byte_data}")
except ValueError as e:
    print(f"Error parsing hex string: {e}")