To create an array in Python, we can use a type of variable called a “dictionary.” This is an associative array, meaning that it is made of value/key pairs. This looks like so: ...

If we wanted to transpose the axes of this array in Python, we’d need to write a loop of some kind. NumPy allows us to do this kind of operation with a single command: x2 = np.transpose(x1) ...

NumPy, the Python package for scientific computing, is an adolescent with prospects for a prolific maturity. NumPy’s contribution to Python is remarkable, but where it goes next could be even ...