Working with CSV Files in Python (The csv Module)
While Pandas is great for big data analysis, sometimes you just need to read a simple CSV file. For this, the Python csv module is…
How to Fix: TypeError: unsupported operand type(s) for +: ‘int’ and ‘str’
This error is the opposite of the common string concatenation error. It means you tried to do math (+), but one of your items was…
Unpacking with * and **: How to Call Functions with Lists and Dictionaries
You’ve learned how to define a function that accepts *args and **kwargs. Now, we’ll learn the opposite: how to call a function using * and…
Django CRUD: The ‘UpdateView’ and ‘DeleteView’
You can Create (Forms) and Read (List/Detail Views) data. Now let’s finish the set with Update and Delete, using Django UpdateView DeleteView for these operations….
How to Fix: AttributeError: ‘str’ object has no attribute ‘x’
This is the twin error to AttributeError: 'list' object has no attribute ‘x’. The AttributeError str object means you are trying to use a method…
Machine Learning Project: K-Means Clustering for Customer Segmentation
We’ve done Regression (predicting prices) and Classification (predicting species). Both are Supervised learning (they need labeled answers). Now let’s dive into K-Means Clustering Python, a…
Django List & Detail Views: Displaying Database Data in Templates
So far, we have Models with data and Templates with HTML. Now, we’ll connect them using Django List View and Detail View to show your…
How to Fix: RecursionError: maximum recursion depth exceeded
This error means a function is calling itself over and over again, in an infinite loop, until it hits a safety limit set by Python…
Machine Learning Project: Your First Classifier (Iris Dataset)
In our House Price project, we did Regression (predicting a number). Today, we’ll do Classification (predicting a category). We’re going to explore a Machine Learning…
How to Add CSS and JavaScript to Django (Static Files Guide)
Your Django site works, but it’s just plain HTML. To make it look professional, you need CSS, JavaScript, and images. For an in-depth Django Static…
