无法遍历列表并从对象中检索属性

my_list = []

if not my_list:
    print("列表为空")
else:
    for item in my_list:
        print(item.some_attribute)

my_list = [{"name": "Alice"}, {"name": "Bob"}]

for item in my_list:
    if hasattr(item, 'name'):
        print(item.name)
    else:
        print("对象没有name属性")

my_list = [1, 2, 3]

for item in my_list:
    try:
        print(item.some_attribute)
    except AttributeError:
        print("元素不是对象，无法访问属性")

my_list = [{"name": "Alice", "age": 25}, {"name": "Bob", "age": 30}]

for item in my_list:
    if hasattr(item, 'name') and hasattr(item, 'age'):
        print(f"Name: {item.name}, Age: {item.age}")
    else:
        print("对象缺少必要的属性")