while looking through some deep learning implementation code, I found some strange list indexing in python code. Here is an example. It was using None as an index when indexing a python object. First I thought is this indexing None on a python list and tested it. But it gave Read more…
when using cairo with python, the text_extent function call is powerful because it returns coordinate information of the text the user wants to print. However, the information depends on the Context which will be used when calling this function and this context may have different properties. Effected by order of Read more…
https://docs.python.org/3/reference/expressions.html#operator-precedence
reference: https://stackoverflow.com/questions/46551955/python-3-csv-utf-8-encoding do this at the start of csv writer to ad BOM
Rotating caliper algorithm is used to find a rectangle that fits a convex hull. Below is a python implementation that finds all rotated rectangles for a given convex hull points. It is up to the user to select which rectangle to use since it returns all possible rotating caliper rectangles. Read more…
Problem When I tried to run a python script using numpy, it gave the following error. Solution found a solution from here from the shell, execute the following
here is a simple code to convert dir/file of images to png in batch. for installing imagemagick, use this command:
If we had the following html, we can extract ‘value’ attribute and innerhtml with the following sample python code.
Setup create pip.ini file in C:\Users\Username\pip directory. This directory may not exist, if so, then create one manually. here are some common configurations that I add to the config file. if multiple values should be set for one key, add a space between items like I did with trusted-host. check Read more…