What Is Python?

The None Value

Indentation and Code Blocks

Boolean Logic Operators

Comparison Operators

Reading Input with input()

String Concatenation

Comments and Readability

Basic Data Types

Printing Output with print()

Arithmetic Operators

Type Conversion / Casting

Type Checking with type()

Variables and Assignment

Naming Conventions and Identifiers

The print() Function

Python Application Domains

Running Python Code

Dynamic Typing and type()

The input() Function

Case Sensitivity and Keywords

What Python Is

Basic Data Types

Comments in Python

Indentation and Code Blocks

Variables and Assignment

Naming Identifiers

Where Python Is Used

The None Value

Dynamic Typing and type()

Variables and Assignment

Running Python Code

Python's Design Philosophy

Core Built-in Data Types

The print() Function

Basic Arithmetic Operators

Indentation Matters

Variable Naming Rules

String Literals and Quoting

Comments in Python

Getting User Input

Basic Type Conversion