DEV Community

Cover image for 10 Python Tricks I Wish I Knew as a Beginner
Exact Solution
Exact Solution

Posted on

10 Python Tricks I Wish I Knew as a Beginner

When I started learning Python, I focused a lot on syntax and basic concepts — variables, loops, functions.

But over time, I realized something important:

The real productivity comes from small tricks that make your code cleaner and smarter.

Here are 10 Python tricks I wish I knew earlier — they would’ve saved me hours.

1. Swap Variables Without a Temporary Variable

Instead of this:

Just do this:

Cleaner and more Pythonic.

2. Use enumerate() Instead of Manual Counters

Instead of:

Just do this:

Less code, more readable.

3. List Comprehensions Save Time

Instead of:

Just do this:

Faster and cleaner.

4. Use get() to Avoid Key Errors

Instead of:

Just do this:

No crash if key is missing.

5. Multiple Conditions Made Simple

Instead of:

Use:

6. Use _ for Unused Variables

Cleaner when you don’t need the variable.

7. Join Strings Efficiently

Instead of:

Use:

Much faster and memory-efficient.

8. Check Multiple Conditions Quickly

Cleaner than writing multiple conditions.

9. Use zip() to Loop Over Multiple Lists

Keeps your loops clean and aligned.

10. Use set() to Remove Duplicates

Quick way to remove duplicates.

Final Thoughts

These small tricks don’t seem like a big deal at first.

But over time:

  • they make your code cleaner
  • easier to maintain
  • and more professional

If you're learning Python, focus not just on what works — but what works better.

Outside of coding, I’m also involved in an e-commerce business where we deal with refurbished laptops and electronics. If you're curious how tech connects with real-world businesses, you can check it out here:
https://www.exactsolution.com/

Top comments (0)