1. Creating Python examples. How to do it?

For this practicl examples you can use the Python Online Compiler on  https://www.programiz.com/python-programming/online-compiler/

The students test different codes at the discretion of the teacher. For example, use code:

# Online Python compiler (interpreter) to run Python online.

# Write Python 3 code in this online editor and run it.

print("Hello world")

a=10

b=20

c=a+b

print (c)

You can find many good examples here: https://www.programiz.com/python-programming/examples

2. You can use the next examples, or others.

1. Python Program to Print Hello world!
2. Python Program to Add Two Numbers
3. Python Program to Find the Square Root
4. Python Program to Calculate the Area of a Triangle
5. Python Program to Solve Quadratic Equation