delete scripts/MATPLOTLIB_CHEATSHEET.md

delete scripts/ASSIGNMENTS_README.md

delete scripts/PANDAS_CHEATSHEET.md

delete scripts/CODE_REQUIREMENTS.md

update python_medium.py

update python_easy.py

update python_hard.py

Запрос на слияние 'palka' (#1) из palka в master

update README.md

update README.md

create demo/example_responses.json

update README.md

update README.md

update README.md

create demo/example_responses.json

update README.md

update README.md

update README.md

update README.md

update README.md