python tutorial with examples

Example 1: python tutorial

This is a very good free python tutorial:
https://www.youtube.com/watch?v=_uQrJ0TkZlc

Example 2: python tutorial

# printing hello world in python
print("Hello World")
# adding 2 numbers
num1 = 10
num2 = 20
print(num1 + num2)

Example 3: python tutorial

Python is really a great language, isn't it?