Hello World in Python

Also, a comparison between C and Python is done.
Operators in Python
Variables & Conditional Statements

Variables, constants and "if-elif-else" statement
Tuples in Python
Lists in Python
For loop & lists in Python
Functions in Python
More about functions
Strings in Python
While loop in Python
Random & more about while loops
Dictionaries in Python
Introduction to Object-Oriented-Programming

Students and courses
Another example of OOP (Standard Model)

Standard model. Creating composite particles from fundamental particles
Inheritance (OOP)
Serial port (UART) and Intro to Exception Handling

In this example a simple remote temperature sensor is commanded from
Python using a virtual serial port (UART) via USB
TCP Stack in Python

Simple implementation of a Server-Client connection via TCP in Python
File handling

Opening, appending and writing from and to plain-text files
Exception handling
Bluetooth Stack (pyBluez) in Python

Implementation of a wirelessly remote-controlled RGB LED via Bluetooth
from Python