loT TID新购活动

import random

def allocate_tid(devices):
    tid_pool = set(range(10000))  # 假设有10000个可用TID
    allocated_tids = set()
    
    for device in devices:
        if tid_pool:
            tid = tid_pool.pop()
            allocated_tids.add(tid)
            device['tid'] = tid
        else:
            device['tid'] = None  # 如果没有可用TID，标记为None
    
    return devices

# 示例设备列表
devices = [{'id': i} for i in range(15000)]
allocated_devices = allocate_tid(devices)
print(allocated_devices[:10])  # 查看前10个设备的TID分配情况

def check_tid_conflict(devices):
    tids = [device['tid'] for device in devices if device['tid'] is not None]
    if len(tids) != len(set(tids)):
        return True  # 存在冲突
    return False

# 检查冲突
conflict_exists = check_tid_conflict(allocated_devices)
print("TID冲突存在:", conflict_exists)