Sometimes you have no choice but to loop over a NumPy array. Writing the loop operation in a Cython module provides a way to perform the looping in C, rather than Python, and thus enables dramatic ...

Here is an array. Oh, you need to make sure you have the numpy python module loaded. If you just use plain python, there is no array. Both the visual module and the pylab module load numpy.

If you are doing matrix-based or array-based math and you ... A common workaround is the multiprocessing module, which runs multiple instances of the Python interpreter on separate cores.