'numpy.ndarray' object has no attribute 'I'

当你在Python中使用NumPy库时，`numpy.ndarray`是NumPy中的核心数据结构，它代表了多维数组。如果遇到`numpy.ndarray 'object has no attribute 'I'`的错误，这意味着你尝试访问或操作了一个`numpy.ndarray`对象，但它实际上并没有名为'I'的属性。

这个错误通常是因为你在尝试使用一个旧版本的NumPy中不存在的特性，或者你在尝试自定义的一个对象上使用了`I`这个属性，但这个属性并不属于`numpy.ndarray`的标准API。`I`可能是某个特定上下文或扩展包中的一个临时变量或者误拼写。

相关问题

numpy.ndarray object has no attribute type

numpy.ndarray对象没有"next"属性。该错误是因为在最新的NumPy版本中，numpy.flatiter对象的"next"方法已被弃用。取而代之的是使用内置的"__next__()"方法来获取下一个值。因此，您应该使用"fl.__next__()"，而不是"fl.next()"来获取下一个值。

numpy.ndarray' object has no attribute

It depends on the specific attribute that is being referred to.

If the error message says "'numpy.ndarray' object has no attribute X", it means that the ndarray object does not have an attribute named X. This could be due to a typo in the attribute name or because the attribute does not exist in the ndarray class.

Some common attributes of the ndarray class include shape, size, dtype, ndim, and data. If any of these attributes are misspelled or used incorrectly, a similar error message may appear.

To avoid this error, it is important to carefully check the spelling and syntax of all attribute names and ensure that they are appropriate for the specific class being used.