Which is to say that numpy believes this array is not uniform. The only way to get it to the proper dtype is to convert it to a python list then back to a numpy array. Is there another way to achieve ...

The array type is useful in those cases, but in almost every pure-Python case you’ll want to use lists. For everyday work that would normally use a list, there’s no performance advantage to ...

So to create a nested list array, you can do that with lists of lists or object numpy arrays with arrays as elements. We could expand this support to multi-dimensional numpy arrays. I am not sure we ...

Since NumPy was introduced to the world 15 years ago, the primary array programming library has grown into the fundamental package for scientific computing with Python. NumPy serves as an efficient ...