Do you want to get up and running with Python but don’t know where to start? If so, then this tutorial is for you. This tutorial focuses on the essentials you need to know to start programming with Python.In this tutorial, you’ll learn:...
In the preceding code block, you first import theFlaskobject from theflaskpackage. You then use it to create your Flask application instance with the nameapp. You pass the special variable__name__that holds the name of the current Python module. It’s used to ...
Python dictionariesare a built-indata typefor storingkey-value pairs. The dictionary elements are mutable and don't allow duplicates. Adding a new element appends it to the end, and in Python 3.7+, the elements are ordered. Depending on the desired result and given data, there are various ...
In the preceding code block, you first import theFlaskobject from theflaskpackage. You then use it to create your Flask application instance with the nameapp. You pass the special variable__name__that holds the name of the current Python module. It’s used to tell the instance where it...
Use pi (π) in Python. Let's take some examples to understand the application of pi (π) in Python: Using math.pi Math is a common module that comes with a lot of mathematical, geometric and trigometric built-in functions. The first example will be using the math module. In Python,...
While it takes some effort to get the C++ program running, it’s much easier to write the same program in Python. First, installdbrandopencv-python: pipinstalldbr opencv-python OpenCV supports WebP decoding, which simplifies the process: ...
If you are unsure about the URL’s validity, it is highly recommended to use thetryandexceptblocks. Just enclose theget()method call inside atryandexceptblock. This will be depicted in the upcoming example. Now, let us understand how to use this function to fetch HTML content or any data...
First, setup Raspberry Pi OS on your microSD card. You can read my previous blog post on how to do it. Run this command to download the latest Python source code. wget https://www.python.org/ftp/python/3.12.3/Python-3.12.3.tgz ...
Another way to get CPU usage in Python is by using the built-inoslibrary. Although it may not be as comprehensive aspsutil, it can still provide basic information about CPU usage. Here’s how you can do it: importos cpu_usage=os.popen("wmic cpu get loadpercentage").read()print(f"Curr...
In this how to, we will show you how to get started with for loops using Python, the same syntax will also work with MicroPython and CircuitPython on boards such as theRaspberry Pi Pico. To demonstrate how to use for loops in Python, we will use Thonny, a free, easy to use and cros...