Mini Project Description I was just working on the Finxter app that involves creating a huge amount of log files (for server logs at app.finxter.com). In my Python web app, I create these log files on a daily basis containing usage reports — and I needed to rename them so that I can sort them … Read more
A few days ago, a coding friend asked me: “What is the best Google search library for Python?” Well, to be honest, I had no clue, so I did my investigation and did some quick testing. And I thought that it might be useful to share it with some Pythonistas newbies out of there. So … 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
This tutorials shares my experience of creating a simple Python script that warns me if crypto price data (e.g., BTC or ETH) crosses a certain threshold. Why would I need this? Well, the script can be useful for trading signals if I want to react quickly. While I don’t really trade, this script may be … Read more
Python NumPy array slicing is used to extract parts of data from an array. Array Slicing is often used when working with NumPy. In this article, we will go over the methods of array slicing, from basic to more advanced techniques. We will use the np.array() function to create our array examples. Before practicing any … Read more
Return a JSON String Object from the json.dumps() Method The JSON (JavaScript Object Notation) format is widely used for transmitting structured data, especially between web applications. Fortunately, Python has several libraries for dealing with this data format, including the json module. The JSON format can nest data within “object literals” denoted by curly braces. Like … Read more
Pandas is a great library for data analysis in Python. With Pandas, you can create visualizations, filter rows or columns, add new columns, and save the data in a wide range of formats. The workhorse of Pandas is the DataFrame. 👉 Recommended: 10 Minutes to Pandas (in 5 Minutes) So the first step working with … Read more
🍎Summary: Split the string using rsplit with the specified separator and maxsplit as 1. This ensures the string is split from the right, and then you can extract the first value from this list which is the required output string. Minimal Example Problem Formulation 📜Problem: How will you split a string and eliminate the last … Read more
Summary: You can use the split() method to extract the head and tail elements from a given string. Minimal Example In the following articles, we have learned how to split a string and keep the first and last elements separately. In this article, you will learn how to get the first element and the last … Read more
Summary: You can use one of the following methods to split a string until a given character – Minimal Example Problem Formulation 📜Problem: Given a string. How will you split the string until a given character or substring? The output must only contain the substring until the given delimiter. Let’s visualize the problem with the … Read more
✨Summary: There are four different ways to split a text into sentences:🚀 Using nltk module🚀 Using re.split()🚀 Using re.findall() 🚀 Using replace Minimal Example Problem Formulation Problem: Given a string/text containing numerous sentences; How will you split the string into sentences? Example: Let’s visualize the problem with the help of an example. Method 1: Using … Read more
Learning Python one-liners can help you become a more efficient and effective programmer. One-liners enable you to write concise code that can be used to quickly solve problems or automate processes. Being able to write one-liners can save you time, allow you to quickly debug code, and provide a more succinct way of expressing ideas. … Read more