云主机共享网络连接不上

import requests

# 配置API密钥和区域
api_key = 'your_api_key'
region = 'ap-guangzhou'

# 检查安全组规则
def check_security_group_rules(security_group_id):
    url = f'https://api.cloud.tencent.com/v2/index.php?Action=DescribeSecurityGroupPolicies&Version=2017-03-12&RegionId={region}&SecurityGroupId={security_group_id}&SignatureMethod=HMAC-SHA1&AccessKeyId=your_access_key_id&Timestamp={int(time.time())}&Nonce={random.randint(1, 100000)}&SignatureVersion=1.0'
    headers = {'Authorization': f'Bearer {api_key}'}
    response = requests.get(url, headers=headers)
    if response.status_code == 200:
        return response.json()
    else:
        raise Exception(f'Failed to check security group rules: {response.text}')

# 添加安全组规则
def add_security_group_rule(security_group_id, ip_protocol, port_range, cidr_ip):
    url = f'https://api.cloud.tencent.com/v2/index.php?Action=AddSecurityGroupRule&Version=2017-03-12&RegionId={region}&SecurityGroupId={security_group_id}&SignatureMethod=HMAC-SHA1&AccessKeyId=your_access_key_id&Timestamp={int(time.time())}&Nonce={random.randint(1, 100000)}&SignatureVersion=1.0'
    data = {
        'IpProtocol': ip_protocol,
        'PortRange': port_range,
        'CidrIp': cidr_ip
    }
    headers = {'Authorization': f'Bearer {api_key}'}
    response = requests.post(url, headers=headers, json=data)
    if response.status_code == 200:
        return response.json()
    else:
        raise Exception(f'Failed to add security group rule: {response.text}')

# 示例调用
security_group_id = 'sg-xxxxxx'
rules = check_security_group_rules(security_group_id)
print(rules)

# 添加允许TCP 80端口通信的规则
add_security_group_rule(security_group_id, 'tcp', '80/80', '0.0.0.0/0')