Systems | Development | Analytics | API | Testing

Python

How to Resolve TypeError: 'NoneType' object is not subscriptable in Python

When working with Python, attempting to access an index or slice of an object that has the value None may result in TypeError: 'NoneType' object is not subscriptable. Let’s delve into why this TypeError occurs and how to resolve it. None is a unique constant in Python that stands in for the lack of a value. It is employed to show that a variable or expression does not possess a value. The Python built-in class NoneType has an object called None that belongs to it.

7 Fascinating Applications of Python: From Web Development to Data Science

Without a doubt, Python stands out as one of the most sought-after and adaptable programming languages across the globe. In fact, some of the largest tech companies on the planet use Python, including Google, Facebook and Amazon. Python has been the go-to programming language for many developers, data scientists and researchers due to its ease of use, readability and robustness. But what exactly can Python do?

Python Tips: 10 Tricks for Optimizing Your Code

Python is a universal language that is widely used in various industries. In this post, we’ll look at 10 tricks that can help you optimize your Python code, regardless of your Python framework. From following coding conventions and meaningful names to using exceptions for error handling and taking advantage of built-in functions, these tips will help you write cleaner, faster and more maintainable code.

5 Tips to Improve Your Python Page Load Time

Having great design or top-performing content is not enough. A good website should also load your web pages quickly and efficiently. Web page load time or page speed measures how long it takes for a web page to fully load. In an eCommerce website, visitors will feel more comfortable browsing products when each product page loads almost instantly. Thus, learning how to optimize your website in every way possible is a solid investment in your website.

How to Handle TypeError: Unhashable Type 'Dict' Exception in Python

The Python TypeError: unhashable type: 'dict' usually occurs when trying to hash a dictionary, which is an unhashable object. For example, using a dictionary as a key in another dictionary will cause this error. This is because dictionaries only accept hashable data types as a key. Only immutable objects such as strings, integers and tuples are hashable since they have a single unique value that never changes.