Trying to set up a background for my tkinter window. I have a square background image, which fades to black around the edges, and then the main window has a black background. The image is placed over the background, and if the window is wider than it is tall, the image centers itself in the middle over the black background, and it all looks very nice.
When plotting a graph with a discontinuity/asymptote/singularity/whatever, is there any automatic way to prevent Matplotlib from ‘joining the dots’ across the ‘break’? (please see code/image below).
I read that Sage has a [detect_poles] facility that looked good, but I really want it to work with Matplotlib.
I am learning Python and am still a beginner, although I have been studying it for about a year now. I am trying to write a module of functions which is called within a main module. Each of the functions in the called module needs the math module to run. I am wondering if there is a way to do this without importing the math module inside the called module. Here is what I have:
Is it possible to declare a variable in Python, like so?:
I obtained very surprising results with timeit, can someone tell me if I am doing something wrong ? I am using Python 2.7.
I saw this Python snippet on Twitter and was quite confused by the output:
I am trying to open a website on chrome using Python Selenium chromedriver. Chrome browser is opening (with warnings) and the url is not opening.
I’m copying a file from S3 to Cloudfiles, and I would like to avoid writing the file to disk. The Python-Cloudfiles library has an object.stream() call that looks to be what I need, but I can’t find an equivalent call in boto. I’m hoping that I would be able to do something like:
With django-rest-framework 3.0 and having these simple models:
I’m writing an opencv program and I found a script on another stackoverflow question: Computer Vision: Masking a human hand