Why did I install gfortran? Well, not to write Fortran programs. I tried installing SciPy using pip install scipy, and I got a message that a Fortran compiler was needed. Install This is how I installed gfortran on my Mac:…
Here is an example of calling __init__() for all base classes, when doing multiple inheritance in Python (mixins). It uses *args and **kwargs syntax:
This is how you can get started successfully using Git. Basic concepts: Git Tutorial (by Lars Vogel) how successful developers are using Git:A successful branching model for Git (Gitflow) Online books: Pro Git and Git Community Book Additional things to…
In this eposide of Golden Balls, an inspired event takes place: I retold the event at DIKU APL lunch (nice to have a job where game theory is a valid conversation topic), and we had a conversation about it. At…
I’ve always wanted to understand Turing Machines better. I believe that the best understanding comes from the intuition developed by solving puzzles. So here, I give myself some challenges. Solve simple problems by writing programs for a simple Turing Machine,…
I’m just getting into this topic, but it seems that Python Eggs are the way to go. Here’s a good tutorial: In the long term, I’d like to be able to do: pip install
Here are three thorough answers on Python topics from StackOverflow. Metaclasses Yield, iterables, iterators, generators Decorators
How complicated does a mathematical function, pseudorandom(x), have to be to create something that seems random, and how do you check whether it seems random? Looking at a long list of numbers is not a good way, because our ability…
given a (2D) array a, and a smaller (2D) array b, how can you add the smaller array to the bigger array at some offset in numpy? >>> a = zeros((4,4), dtype=int) >>> a array([[0, 0, 0, 0], [0, 0,…
Mostly so I myself can remember how to do it, here is how to create a random geotiff with GDAL in Python Note: the width and height are given in opposite order in the GDAL raster and numpy arrays! import…