1. Examples of solutions of exercises and practice problems in the Python programming language including known algorithms (binary search Euclidean algorithm sieve of Eratosthenes factorial calculation Fibonacci series finding the greatest common divisor and the least common multiple). Some examples contain detailed comments.

Sections: linear algorithms conditions cycles strings lists dictionaries functions files.

2. Examples of using built-in functions of Python and methods of the base classes - strings lists dictionaries sets file objects.

Examples of exception handling demonstration of the features of object-oriented programming in Python examples of list comprehension.

3. Demonstration of the base features of a number modules of the Python standard library - datetime calendar time random os and os.path.