pyOpenCL在哪里或如何查找clplatform？

import pyopencl as cl

# 获取所有可用的OpenCL平台
platforms = cl.get_platforms()

# 遍历每个平台
for platform in platforms:
    print("Platform Name:", platform.name)
    print("Platform Vendor:", platform.vendor)
    print("Platform Version:", platform.version)

    # 获取平台上的设备列表
    devices = platform.get_devices()

    # 遍历每个设备
    for device in devices:
        print("Device Name:", device.name)
        print("Device Type:", cl.device_type.to_string(device.type))
        print("Device Vendor:", device.vendor)
        print("Device Version:", device.version)