If you have written some Python code and used the for loop, you have already used iterators behind the scene but you probably didn’t know about it. Iterators are objects that we can iterate over one by one. They are practically everywhere in a Python code... (more…)

Let’s say that you have a binary tree and we needed to know it’s maximum depth. Binary tree input data [3,9,20,null,null,15,7] could be visualised as follows: In the above example, the depth would be 3. As there are 3 levels. How would we write some Pytho... (more…)

Learn what packages can work as a spell checker in Python. We'll discuss pyspellchecker, TextBlob, and autocorrect for performing this task. (more…)

This article introduces an automated machine learning strategy to determine the optimal stocks for algorithmic trading. (more…)

Making too many observations about our society may lead to inferences that will fundamentally change one's outlook - not necessarily for the better. (more…)