test.py

# import subprocess

# def check_gpu_processes_with_nvitop(gpu_id):
#     try:
#         # 调用 nvitop 命令，指定 GPU ID 和单次查询模式
#         result = subprocess.run(
#             ["nvitop", "-o", str(gpu_id), "--once"],
#             stdout=subprocess.PIPE,
#             stderr=subprocess.PIPE,
#             text=True
#         )
        
#         # 检查命令是否执行成功
#         if result.returncode != 0:
#             print(f"Error running nvitop: {result.stderr} [[5]]")
#             return True # 如果错误就返回True，即当前GPU不可用
        
#         # 解析输出内容
#         has_processes = True
#         len_res = len(result.stdout.splitlines())

#         no_processes_str = "No running processes found"
#         for line in result.stdout.splitlines():
#             line = line.strip()
#             if no_processes_str in line:
#                 print("No running processes found.")
#                 has_processes = False
        
#         return has_processes
    
#     except FileNotFoundError:
#         print("nvitop not found. Install it via 'pip install nvitop' [[4]]")
#         return True # 如果错误就返回True，即当前GPU不可用

# # 调用函数，指定 GPU 0
# print(check_gpu_processes_with_nvitop(1))

# 初始化变量 ll
l1 = [3, [66, 55, 44], (7, 8, 9)]
l2 = list(l1)  # 浅复制了 ll

# 输出l1 l2每个元素的id
print("l1")
print(id(l1[0]), id(l1[1]), id(l1[2]))
print("l2")
print(id(l2[0]), id(l2[1]), id(l2[2]))

l1.append(100)
l1[1].remove(55)
print("l1")
print(id(l1[0]), id(l1[1]), id(l1[2]))
print("l2")
print(id(l2[0]), id(l2[1]), id(l2[2]))
l2[1] += [33, 22]
l2[2] += (10, 11)
print(id(l1[0]), id(l1[1]), id(l1[2]))
print(id(l2[0]), id(l2[1]), id(l2[2]))