In Python, the async for construct allows you to iterate over asynchronous iterators, which yield values from asynchronous operations. You’ll use it when working with asynchronous libraries or frameworks where data fetching or processing happens asynchronously, such as reading from databases or making HTTP requests. The async for loop ensures that while waiting for data, … Read more
Install LlamaIndex with PIP Note that we assume you’re using OpenAI API. If you don’t want to use OpenAI, LlamaIndex automatically uses Meta’s Llama model. However, this would require roughly 12GB of your memory across GPU and CPU (at the time of writing) and run the Llama LLM models locally. 🧑💻 Tip: I recommend you … Read more
This article delves into the diverse methods of extracting values from Python’s Enum class. The Enum class in Python offers a platform to define named constants, known as enumerations. These enumerations can be accessed through various techniques: This article underscores the adaptability and multifaceted nature of the Enum class in Python, illustrating the myriad ways … Read more
🦙 LlamaIndex is a powerful tool to implement the “Retrieval Augmented Generation” (RAG) concept in practical Python code. If you want to become an exponential Python developer who wants to leverage large language models (aka. Alien Technology) to 10x your coding productivity, you’ve come to the right place. Let’s get started with the concept first. … Read more
To download a Zoom video in Python, first install the requests library using pip install requests. Then, use the requests.get() method to fetch the video content from the Zoom URL and save it to a file with .mp4 extension. Ensure you have the necessary permissions and note that some videos may require authentication or additional … Read more
To get historical weather data in Python, install the Meteostat library using pip install meteostat or run !pip install meteostat with the exclamation mark prefix ! in a Jupyter Notebook. If you haven’t already, also install the Matplotlib library using pip install matplotlib. Then, copy the following code into your programming environment and change the … Read more
Python’s async and await are powerful features that enable you to write asynchronous code to improve the performance of your applications, particularly when dealing with I/O-bound and high-level structured network code. Async and await are used with coroutines, which are special functions that can pause and resume their execution at specific points. This allows multiple … Read more
Selenium is a powerful tool for automation testing, allowing you to interact with web pages and perform various tasks, such as opening URLs, clicking buttons, and filling forms. As a popular open-source framework, Selenium supports various scripting languages, including Python. By using Python and Selenium WebDriver, you can simplify your web testing processes and gain … Read more
I just made this Python mini-game with ChatGPT and Python. You can try the game on your local machine easily by running pip install pygame and pasting the following code into a Python file “game.py“, followed by running python game.py. Here’s a screenshot before I give you the code: If you need help with any … Read more
You can engage with LLMs in three ways: If you’re using a hosted or embedded solution, you’ll sacrifice privacy and security because your chat will be sent to an external server doing inference, i.e., asking the model to give an output. But if the data is on the external server, they have complete control of … Read more
🎶 Winsound provides a simple way to play sound using the Windows built-in sound-playing machinery. 🐍 Now you may ask: “How to install Winsound?“ Answer: You don’t. 🐍 winsound is a built-in module in Python’s standard library for Windows. Like all standard libraries in Python, you don’t need to install it separately if you’re using … Read more
Developing a Python application can be a rewarding experience, but sharing your creation with others might seem daunting, especially if your users are not familiar with Python environments. One solution to this dilemma is converting your Python script into an executable (.exe) file with all its dependencies included, making it simple for others to run … Read more