int object has no attribute astype

这个错误表明在对象上调用astype()方法时发生了错误。astype()方法用于将NumPy数组中的元素转换为指定的数据类型。但是，普通的Python int对象不具备astype()方法。astype()方法是NumPy数组的方法。

如果您想将Python int对象转换为其他数据类型，可以使用int()函数将其转换为整数类型，然后使用相关的函数或方法将其进一步转换为所需的数据类型。

相关问题

int object has no attribute pop

The error message "int object has no attribute pop" indicates that you are trying to use the pop() method on an integer object. The pop() method is a built-in method in Python that can only be used with certain data types such as lists, dictionaries, and sets.

For example, if you have a list called my_list and you want to remove the last item from it using the pop() method, you can do:

my_list = [1, 2, 3, 4, 5]
last_item = my_list.pop()

In this case, the pop() method will remove the last item from the list (5) and return it as a separate variable called last_item.

To fix the "int object has no attribute pop" error, you need to make sure that you are using the pop() method on the correct data type. If you are trying to use it on an integer or any other data type that does not support pop(), you will need to find an alternative way to achieve your desired outcome.

'int' object has no attribute 'astype'

根据提供的引用内容，'int' object has no attribute 'astype' 是一个属性错误，意味着整数对象（'int' object）没有astype属性。astype()是NumPy数组对象的方法，用于将数组的数据类型转换为指定的数据类型。然而，整数对象并没有astype()方法，因此会出现该错误。

以下是一个示例代码，演示了'int' object has no attribute 'astype'错误的产生：

num = 10
num.astype(np.float32)