2-1 First program with variables
2-2 Salary increase calculation
2-3 Alternative for calculating salary raise
4-1 Reads two values and prints which one is larger
4-2 New or old car, depending on age
4-4 Calculating the monthly fee for a cell phone plan from the operator Bye
4-5 New or old car, depending on age with it
4-6 Reads two values and prints which one is larger using an else
4-7 Phone bill with three price ranges
4-9 Category x Price, using elif
5-2 multiplication tables with nested repeats
5-3 multiplication tables without nested loops
6-1 Calculation of the average
6-2 Calculation of the average with entered grades
6-4 Repetition with fixed list size
6-5 Repetition with list size using len
6-6 Adding elements to the list
6-10 Transforming range into a list
6-11 Verification of the highest amount
6-12 Copying elements to other lists
6-13 Controlling the occupancy of movie theaters
6-14 Reading and printing a shopping list
6-15 Printing a list of strings, letter by letter
6-16 Lists with elements of different types
6-19 Creating and printing the shopping list
6-20 Sorting by the Bubble Sort method
6-21 Obtaining the price with a dictionary
6-22 Example of a dictionary with inventory and sales operations
6-23 Example of a dictionary with no default value
6-24 Example of a dictionary with a default value
7-1 Search for all occurrences
8-2 How not to write a function
8-4 Another way to calculate the factorial
8-5 Recursive factorial function
8-6 Modified function to facilitate tracing
8-7 Fibonacci recursive function
8-8 Recursive Fibonacci function with prints
8-9 Validation example without using a function
8-10 Integer validation using function
8-11 my_sum function with mandatory and optional parameters
8-12 Rectangle function with mandatory and optional parameters
8-17 Lambda function that takes a value and returns its double
8-18 Lambda function that takes more than one parameter
8-24 Tell the type of a parameter
8-25 Navigating lists based on the type of their elements
8-26 Printing a list of integers with multiple levels
8-28 Using partial with operations
9-1 Opening, reading, and closing a File
9-3 Saving even and odd numbers in different files
9-7 Creating a landing page in Python
9-8 Generating a web page from a dictionary
9-9 Check if a directory or file already exists
9-11 Displaying the date and time components
9-12 Directory tree being scrolled through
9-13 Directory tree being visited through
9-14 Shows the current date in different time zones
9-16 Opening and using a JSON file
9-17 Creating a price table in JSON format
9-19 Creating an image in binary format
9-20 Creates a bmp file from the drawing
10-1 Account with transaction log and statement (accounts
11-1 Query with multiple results
11-3 Using with to close the connection
11-4 Query with selection filter
11-6 Example of update without where and with rowcount
12-1 Search for number sequences
12-3 Recognizing the telephone number
12-4 Program modified to recognize sequences
12-5 Using a list of functions to apply
13-1 A first program with tkinter
13-3 Using classes to compose the interface
13-6 Layout of the drawing application