Skip to content

EasyRobotic HomePage

Main Navigation

English

English

Appearance

Sidebar Navigation

Python Notes

Chapter 1: Python Basics

1.1 Python Basics

1.1.1 Python Basics

1.1.2 Python Basics

1.1.3 Type Conversion (int() / float() / str())

1.2 Variables and Naming Conventions

1.2.1 Variable Definition and Assignment

1.2.2 Multiple Variable Assignment

1.2.3 Naming Conventions (snake_case)

1.3 Input and Output

1.3.1 Basic Output with print()

1.3.2 Getting User Input with input()

1.3.3 Formatted Output with f-Strings

Chapter 2: Control Flow

2.1 Logical Operations

2.1.1 Comparison Operators (== != > < >= <=)

2.1.2 Logical Operators (and / or / not)

2.1.3 Boolean Values and Condition Evaluation

2.2 Conditional Statements

2.2.1 The if Statement

2.2.2 The if-else Structure

2.2.3 The if-elif-else Chain

2.3 Loops

2.3.1 The while Loop

2.3.2 The for Loop

2.3.3 Loop Control Statements (break / continue / pass)

Chapter 3: Data Structures

3.1 Lists

3.1.1 List Definition and Access

3.1.2 Common List Methods (append / pop / sort)

3.1.3 List Comprehension

3.2 Tuples

3.2.1 Tuple Definition and Immutability

3.2.2 Tuple Unpacking

3.2.3 Tuples vs Lists

3.3 Dictionaries

3.3.1 Key–Value Structure

3.3.2 Common Dictionary Methods (keys / values / items)

3.3.3 Iterating Over Dictionaries

On this page

3.3 Dictionaries

A dictionary is a collection of key–value pairs used to store and retrieve data efficiently.
Dictionaries are unordered in concept and are optimized for fast lookups by key.

They are commonly used to represent structured data and mappings.

Pager

Previous page3.2.3 Tuples vs Lists

Next page3.3.1 Key–Value Structure