scrapping job information in stackoverflow and indeed

1. run main.py

2. input what you want to query and where you want to work.

3. open jobs.csv and utilize scrapped information as you want.

1. get_full_URL(URL): combine base URL with query, location and option(limit in indeed, sort in SO) into one full URL.

2. get_page(URL): parse HTML to text.

3. get_last_page(page, website): scrap pagination and return the last page.

4. extract_jobs(URL, last_page, website): scrape jobcards.

5. extract_job(job_card, website): scrape title, company, location, link.

save_to_file(jobs): convert jobs into csv(comma seperated values) file