python script to get all countries with their cities, zones, streets

I need a Python script that can retrieve information about countries, cities, zones, and streets. I only require the names of each entity. The information should be stored in a CSV file format. The script needs to run and gather data on a monthly basis.

Skills and experience needed:
- Proficiency in Python programming language
- Knowledge of web scraping techniques to gather data
- Experience working with CSV file format