Tutorial 3: What Should the Third Python Tutorial Be?

Tutorial 3: Your First Python Program

How to Create Your First Python Program (Hello World and User Input)

Topics Covered

• Opening the Python Interpreter
• Creating a .py file
• Running a Python program
• Using the print() function
• Using the input() function
• Displaying output on the screen

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Example 1: Hello World

print("Hello World")

Output:

Hello World

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Example 2: Displaying a Name

name = "John"
print("My name is", name)

Output:

My name is John

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Example 3: Getting Input from the Keyboard

name = input("Enter your name: ")
print("Hello", name)

Output:

Enter your name: David
Hello David

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Example 4: Simple Addition

a = 10
b = 20
c = a + b

print("Result =", c)

Output:

Result = 30

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Suggested Next Tutorials

Tutorial 4: Python Variables and Data Types

Topics:

• String
• Integer
• Float
• Boolean

Example:

name = "John"
age = 25
height = 175.5
is_active = True

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Tutorial 5: Python Operators

Topics:

• Addition (+)
• Subtraction (-)
• Multiplication (*)
• Division (/)
• Modulus (%)
• Exponent (**)

Example:

print(10 + 5)
print(10 - 5)
print(10 * 5)
print(10 / 5)

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Tutorial 6: Python IF-ELSE Statements

Example:

age = 18

if age >= 18:
    print("You are allowed to vote.")
else:
    print("You are not allowed to vote yet.")

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Tutorial 7: Python FOR and WHILE Loops

Example:

for i in range(1, 6):
    print(i)

Output:

1
2
3
4
5

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Tutorial 8: Building a Simple Calculator

Example:

a = int(input("First number: "))
b = int(input("Second number: "))

print("Result =", a + b)

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Tutorial 9: Number Guessing Game

A beginner-friendly project that introduces programming logic and user interaction.

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Tutorial 10: Simple Contact Book

This project introduces:

• Lists
• Dictionaries
• Functions

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Recommended Learning Path for Complete Beginners

1. Install Python
2. Your First Python Program
3. Variables and Data Types
4. Input and Output
5. Operators
6. IF-ELSE Statements
7. FOR Loops
8. WHILE Loops
9. Functions
10. Lists
11. Dictionaries
12. Mini Projects

This learning sequence helps beginners gradually build confidence and practical coding skills while avoiding information overload.

 

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