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Thursday, August 24, 2023
Tips for Writing Python Code
Python is a versatile programming language with many purposes. It's the go-to language for building dynamic websites and feature-rich software. However, it can also be a valuable tool in data analysis, spreadsheet automation and more.
It can take time to learn Python and harness its true potential. To help you get there, here are a few tips for writing Python code.
Take Advantage of Sets
In Python, sets are unordered collections of data. They have no duplicate content. Therefore, learning to use sets is a great way to perform calculations. Many analysts use sets instead of traditional lists when they only need unique values.
Try converting lists to sets with curly brackets. When you create a set, Python can make internal optimizations. It's also a great way to calculate intersections and differences between multiple sets.
Use Generators
Let's say that you have a list with thousands of items. Your goal is to calculate the sum of those items. This is a common task for analysts, but you may also use it for software development. Whatever the case, there are multiple ways to approach this task.
The most straightforward is to perform the calculation with the list. However, doing so can lead to disastrous memory issues.
One game-changing workaround is to use generator comprehension. These comprehensions are similar to list comprehensions and have the same syntax. However, they use parentheses instead of brackets.
The generator comprehension generates one item at a time. As a result, it uses significantly less memory than a list.
Simplify Your If Statements
"If" statements are the backbone of Python and can come in handy for virtually every application of the language. For the most part, using these statements is easy. But when you have to apply them to a long list of items, it can become cumbersome and increase the risk of errors.
One way to improve efficiency is to use an "if x in" list. You can apply this syntax to an entire list, saving you time.
Take Advantage of Automation
Our final tip is to use automation whenever you can. Python is a powerful language that helps many professions. But using it can be a hassle. AI-powered automation lets you take advantage of the language's best features while skipping the menial tasks. If you're an analyst, consider using spreadsheet automation. It's a game-changer that will let you avoid complicated workaround or waiting for IT support.
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