For my current web project I need to upload 200 images to my website. All of them are in the same folder. Here’s the problem: 🤯 Challenge: My images have file sizes of 2 to 3 MB, so they are far too big and will significantly slow down my website. 👉 To reduce the file … Read more
I’m currently working on a website project for the Finxter ecosystem, where I’m given a folder with subfolders (and subfolders within) that contain image files. Example folder structure: folder — subfolder1 —- image1.jpg —- image2.jpg —- image3.jpg — subfolder2 —-image1.jpg —-image2.jpg Across the subfolders, the files may have the same name, which causes an issue … Read more
Lazy as I am, I name all temporary code files code.py when I try something in Python. Today, once again, I needed to find one of my code.py files because of a code snippet I was interested in. Being a Python enthusiast, I wondered: 👉 How can I find all files that match a certain … Read more
Method 1: Using the Python Memory_Profiler Module The Python memory_profiler module is a great way to track memory usage line-by-line in your code. It measures the memory consumption of individual lines of code and functions. To use the module, install it with the pip command. 👉 Recommended: How to Install a Module in Python On … Read more
If you found this website, chances are you have the following question: 💬 Question: “I am new to Python. When I run a Python script file on Windows, the output window appears and then quickly disappears. I need to be able to view the output of my script, so how can I keep the output … Read more
What/Why? I want to write a simple Python script that warns me if crypto price data (e.g., BTC) crosses a certain threshold. This can be useful for trading or some other apps, so I thought it would be fun to do it. The tutorial in front of you simply documents my learnings on creating a … Read more
💬 Question: Say, you want to dynamically create a variable in your Python script that is named like a string. For example, you want to name the variable after a string value ‘Vladimir’ and assign a value to it so you can access the results using only the variable name Vladimir without the string quotes … Read more
To list directories in Python, import the os module and call the os.listdir() function on a specific directory. 💡 Info: The os module provides a way to interact with the operating system. It is part of the standard library within Python 3. You can use the os.path() module to check if each item in the … Read more
This article shows you how to execute Python commands in the Shell. ℹ️ The Shell is known as a command-line interface because it interacts with the Operating System. In Windows, it is referred to as the Command Prompt. In Linux, the Terminal. Let’s start learning how to use the Shell! Access the Shell This section … Read more
Problem Formulation and Solution Overview During your career as a Pythonista, you will encounter situations where a Python script will need to be executed on a scheduled basis, such as daily, weekly, or monthly. This article shows you how to accomplish this task using a .bat (batch) file. 💬 Question: How would we write code … Read more
Problem Formulation and Solution Overview This article will show you how to create and execute a batch file in Python. ℹ️ Info: A batch or .bat file is a file that contains commands to be executed in the order specified. This file type can organize and automate tasks that need to be run regularly without … Read more
Overview 🌞 Do you encounter this stupid error? TypeError: ‘builtin_function_or_method’ object is not subscriptable You’re not alone—thousands of coders like you experience this error in thousands of projects every month. This short tutorial will show you exactly why this error occurs, how to fix it, and how to never make the same mistake again. So, … Read more