? The reduce() function from Python’s functools module aggregates an iterable to a single element. It repeatedly merges two iterable elements into a single one as defined in the function argument. By repeating this, only a single element will remain — the return value. Minimal Example Here’s the minimal example: The code performs the following steps: … Read more
Books remain great learning devices — even in the age of AI. But why spending money when you can get them for free? This article compiles a list of 101++ FREE Python books to destroy any excuse of not learning Python. Everyone can afford to read free books! Also check out my two other free … Read more
The most Pythonic way to convert a list of strings to a list of ints is to use the list comprehension [int(x) for x in strings]. It iterates over all elements in the list and converts each list element x to an integer value using the int(x) built-in function. This article shows you the simplest … Read more
Let’s learn about the difference between a Property and an Attribute in Python. ??
The most Pythonic way to convert a list of strings to a list of floats is to use the list comprehension floats = [float(x) for x in strings]. It iterates over all elements in the list and converts each list element x to a float value using the float(x) built-in function. This article shows you … Read more
The most Pythonic way to convert a list of integers ints to a list of floats is to use the list comprehension expression floats = [float(x) for x in ints]. It iterates over all elements in the list ints using list comprehension and converts each list element x to a float value using the float(x) … Read more
Do you want to sell your coding skills as a Python freelance developer but you don’t know where to start? This article shows you the best places to look for new clients – so that you never run out of work (and $$$ cash) again. There are three types of freelancing projects: small, medium, and … Read more
Do you belong to the top 50% of Python coders? This article poses you 10 intermediate-level Python puzzles to test yourself. By solving all 10 Python puzzles and tracking your success rate, you will discover your exact Python skill level. The Method We Used to Measure Your Skills with Python Puzzles The idea of solving … Read more
The idea I’m going to tell you is well-researched but little-known. And it’s meta. Thinking about it has become my main passion, life mission, and purpose. It’s how I see the world. In short: what drives me is increasing collective intelligence. Collective Intelligence is Everywhere You are not one individual but many individual cells that are … Read more
Problem Formulation Given a string in hexadecimal form: How to convert the hex string to an integer in Python? For example, you want to convert the hexadecimal string ‘0xff’ to the decimal integer 255. Here are a few other examples: 0x0 –> 0 0x4 –> 4 0x8 –> 8 0x12 –> 18 0x16 –> 22 … Read more
This tutorial shows you how to perform simple HTTP get requests to get an HTML page from a given URL in Python! Problem Formulation Given a URL as a string. How to extract the HTML from the given URL and store the result in a Python string variable? Example: Say, you want to accomplish the … Read more
Problem Formulation Given an image stored at image.jpeg, a target width and height in pixels, and a target starting point (upper-left) x and y in the coordinate system. How to crop the given image in Python PIL so that the resulting image has width * height size? Here’s an example of how the original image … Read more