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Sareena Rahim
Sareena Rahim

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From Zero to Hello World: My Python Beginner Journey

Ever since I became interested in the world of AI, I knew I had to learn a programming language. Python was the obvious choice-it’s beginner-friendly, widely used, and opens doors to AI, data science, web development, and more.

Starting this journey has been exciting, eye-opening, and sometimes… downright frustrating.But I’ve learned a lot about coding, problem-solving, and patience along the way.

Why I Chose Python

Beginner friendly:The syntax is clean and readable. Coming from math and English, Python felt like a soft landing into programming
AI Opportunities:Python is the language of choice for AI and machine learning, which was my primary interest.

My Struggles as a Beginner

1. Translating Logic to Code

When I first started, I knew logically what I wanted my program to do.But turning that into step-by-step code that a computer could understand was hard. Computers are strict; they need everything spelled out clearly.

2. Error Messages That Intimidate

Seeing a NameError, IndentationError, or TypeError for the first time can be terrifying. It feels like the computer is accusing you of a crime!

The Fix: Don’t panic. Read error messages from the bottom up.The last line usually tells you the type of error, and the line number is your best friend.

3. Indexing Confusion

In programming, counting starts at 0, not 1. I remember trying to access the 5th item in a list using my_list[5] and getting an IndexError because the indices go 0, 1, 2, 3, 4.

The Fix: Practice, practice, practice. Small repetitive exercises help you internalize zero-based indexing.

4. Choosing Between Loops

Understanding loops in theory is easy

Putting it into practice was confusing. I remember trying to create an input validation system where the program should keep asking the user for a number between 1 and 10 until they entered a valid one. I tried forcing a for loop and got stuck because I didn’t know in advance how many attempts the user would take

The Fix:The Fix: Strategic practice and a mental checklist helped

The ‘Counting vs. Condition’ Rule of Thumb:

  • Do I know how many times this loop needs to run? Use a for loop
  • Do I only know the condition, not the count? Use a while loop

Small Wins That Matter

Every program that runs successfully, no matter how small, feels like a victory:

  • Printing Hello World

  • Writing a program that takes user input

  • Looping through a list of items

These small wins are motivating.They remind you that progress is real, even if slow

Final Thoughts

Learning Python has been full of excitement, confusion, and little wins. Every day feels like a new puzzle.Sometimes frustrating, sometimes rewarding

Python has opened a door for me into the world of AI, and I’m excited to keep exploring, learning, and making mistakes along the way. It’s a journey, not a destination, and I’m enjoying every step of it.

Who knows? Your first “Hello World” could be the start of something amazing

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