If you are a beginner and want to learn Python then check out our Python programming tutorials. These tutorials will helps you to improving you Python basic programming skills that will help to learn other libraries in Python.
If I need a Python script to run something at a specific time, I usually start with the current time, compare it with a target time, and then trigger the task when it matches. In this tutorial, I’ll show you how to do that with plain Python first, then with the schedule library for cleaner recurring jobs. … Read more >>
If I need the current UTC in Python, I use datetime.now(timezone.utc) first. It gives me a timezone-aware datetime, which is the safest choice for logs, APIs, databases, and scheduled jobs. What UTC means UTC stands for Coordinated Universal Time. It is the standard time reference I use when I want one consistent clock across servers, apps, and … Read more >>
If you want the current date and time in Python, the simplest answer is datetime.now(). In this tutorial, I’ll show you the right way to get local time, UTC, and timezone-aware timestamps, along with the formatting and pitfalls you should know. Python datetime module Python gives you the datetime module in the standard library, so you do not … Read more >>
If you’ve ever run a Python script and hit this error: NameError: name ‘raw_input’ is not defined — You’re in the right place. That error means you’re using Python 3, and raw_input was removed in Python 3. Don’t worry, though. The fix is simple, and I’ll walk you through everything you need to know in this guide. … Read more >>
If you’ve ever tried to pass a NumPy array into a function that only accepts a tuple, you already know the frustration. The fix is simple, but picking the right method depends on what you’re working with. In this tutorial, I’ll walk you through 5 practical ways to convert an array to a tuple in Python, including … Read more >>
Tuples are everywhere in Python: database query results, function return values, coordinate pairs, and configuration settings. And knowing the right way to loop through them can make your code cleaner, faster, and more Pythonic. To iterate through a tuple in Python, you can use a for loop, a while loop, enumerate(), zip(), list comprehension, or itertools.chain(), each suited for a different scenario. … Read more >>
Every Python developer hits this wall at some point. You have a tuple, you need to add an element to it, and Python throws back a cold AttributeError: ‘tuple’ object has no attribute ‘append’. Frustrating? Absolutely. But it’s fixable, and once you understand why tuples work the way they do, the solution makes complete sense. In this guide, … Read more >>
If you’ve ever returned structured data from a function or tried to group related values cleanly, you’ve probably run into both namedtuple and dataclass. They look similar on the surface; both let you create objects with named fields, but they’re built for different jobs. I get this question a lot in Python training sessions: “When do I use one … Read more >>
If you’ve been writing Python for a while, you’ve probably seen a function return two or three values at once and wondered, “wait, is that a tuple?” Yes, it is. And learning how to return a tuple from a function is one of those small things that make your Python code a lot cleaner. In … Read more >>
If you’ve ever run into a NameError, got confused about why a variable changed unexpectedly inside a function, or wondered why your variable “disappeared” the moment your code exited a loop, this guide is for you. Python variables are deceptively simple on the surface. You can learn the basic syntax in five minutes. But the real … Read more >>
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