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COURSE TOPIC

Programming from Zero with Python

Learn to break a task into steps and write your first Python programs using variables, conditions, loops, and functions.

Part of course IT Career Starter Course
Difficulty Level
Beginner
Estimated Learning Time
60-90 minutes
OVERVIEW

About Programming from Zero with Python

Programming is the practice of describing steps a computer can follow. You do not need previous coding experience to begin; the first goal is learning to break a small task into clear instructions.

LEARNING OUTCOMES

What You Will Learn

  • Break a simple task into ordered steps.
  • Use Python values, variables, conditions, and loops.
  • Write a small function and test its result.
TOPIC GUIDE

Learn Programming from Zero with Python

Think in steps

Start by describing a task in plain language. Identify what information is provided, what result is needed, and what decisions or repetitions are involved. This process is useful before writing code in any language.

Write a first Python program

Use variables to name values, input and output to communicate with a person, and expressions to calculate a result. Keep each step small so it is easier to understand and correct.

Add conditions and loops

Conditions let a program choose a path. Loops repeat a task while a rule remains true or for each item in a collection. Check boundary cases, such as empty input or an unexpected value.

Use functions to organize behavior

A function gives a name to a small piece of work. Clear parameters and return values make a program easier to reuse and test. Read error messages as clues about where execution did not match expectations.

PRACTICAL EXAMPLE

Example / Code

Example
def total_with_tax(amount, rate):
    return amount + amount * rate

price = float(input('Enter price: '))
print(total_with_tax(price, 0.18))
TRY IT YOURSELF

Practice Task

Apply what you learned with a practical activity.

Write a program that asks for two numbers and displays their sum, difference, and product. Add a function for each calculation and test what happens when the input is invalid.

TOOLKIT

Tools & Technologies

  • Python
  • Python IDE
  • Command line
READY FOR THE COMPLETE COURSE?

Go Beyond Programming from Zero with Python

Explore the complete IT Career Starter Course curriculum, practical training, learning path and course details.