As noted above, NumPy arrays behave a lot like other Python objects, for the sake of convenience. For instance, they can be indexed like lists; arr[0] accesses the first element of a NumPy array.

Iterate through NumPy arrays in Cython, not Python. ... That includes—you guessed it—NumPy arrays. To create a memoryview, you use a similar syntax to the array declarations shown above: ...

NumPy, the Python package for scientific computing, ... NumPy has moved beyond its original scope of functions on multidimensional arrays. It has over time acquired aspects of infrastructure.

NumPy is a library for the Python programming language, adding support for large, multi-dimensional arrays and matrices, along with a large collection of high-level mathematical functions to operate ...