You can get the transpose of a matrix with the object function a.transpose(). If you need to get the inverse of a matrix, there is the module function inv(), so you would execute numpy.inv(a). The ...

This approach is simpler than trying to ensure that the randomly selected indices are different. If you really want two different indices, you can use the numpy.random.choice() function with the ...

Also, Python is a flexible language, which allows data scientists to use it to solve a range of problems. ... For example, Python 3 uses parentheses in the print function. Python 2 doesn’t.