create: main.py, task2.py, task3.py

create: main.py, task2.py, task3.py, task4.py

update: main.py

update: main.py

update: main.py

update: main.py

update: main.py

create: main.py, requirements.txt

update: main.py

create: .gitignore, main.py, phonebook_raw.csv

create: people.py, __init__.py, salary.py, __init__.py