How to Fix AttributeError: ‘list’ object has no attribute ‘toarray’

Diagram of How to Fix AttributeError: 'list' object has no attribute 'toarray'

Diagram

AttributeError: ‘list’ object has no attribute ‘toarray’ error occurs when you try to use the toarray() method on the list object but the method does not exist.

Reproduce the error

list = [1, 2, 3]

dense_array = list.toarray()
print(dense_array)

Output

Why the AttributeError - 'list' object has no attribute 'toarray' occurs

How to fix the error?

To fix the AttributeError: ‘list’ object has no attribute ‘toarray’ error, use the “numpy.array()” method instead of a “list.toarray()” method.

import numpy as np

list = [1, 2, 3]
dense_array = np.array(list)

print(dense_array)
print(type(dense_array))

Output

Fixing the AttributeError - 'list' object has no attribute 'toarray'

Note: It’s a good practice not to use built-in names (like list) as variable names to avoid potential confusion or unintended behavior.

That’s it!

Related posts

AttributeError: ‘list’ object has no attribute ‘send_keys’

AttributeError: ‘list’ object has no attribute ‘update’

AttributeError: ‘list’ object has no attribute ‘copy’

AttributeError: ‘list’ object has no attribute ‘str’

AttributeError: ‘list’ object has no attribute ‘split’

Leave a Comment

This site uses Akismet to reduce spam. Learn how your comment data is processed.