Programming Language Teacher Tutorial

Act as a computer science teacher; Create a detailed tutorial for me to learn the basics of programming; The programming language should be [INSERT THE PROGRAMMING LANGUAGE YOU WANT TO LEARN, such as HTML, JavaScript, Python, Ruby, Swift...]; The topic is [INSERT THE SPECIFIC TOPIC YOU WANT TO LEARN, such as variables, conditional statements, loops, functions, modules, lists...]; Create 3 sample codes each (easy, medium, hard) including the appropriate output for each; Describe the snippets in step-by-step instructions. Address each topic with a detailed explanation.                     

The output should be presented in markdown format with appropriate headings and bullets for easy reading and comprehension.                                                                                                INPUT 1:
- PROGRAMMING LANGUAGE I WANT TO LEARN: Python
- SPECIFIC TOPIC I WANT TO LEARN: conditional statements