Added a description for the WaybackMachine class
Introduce a new method has_snapshot to check against archive.org for the existence of an archive of a given web page. Modify convert_to_HTML to be able to account for 403 and 404 HTTPErrors.
Modify the description for convert_to_HTML
Create a new method collate_archive_links that will take return a list of URLs, each URL pointing to a year in the archive record on archive.org. The least recent year and the most recent year are guaranteed to have snapshots on the archive.
Finish defining collate_snapshots. It returns a list of tuples, each tuple containing the date and time of a snapshot, and the URL linking to that snapshot.
Define two new methods: export_snapshots and extract_price_product_table
fix issues (price_finder), upload sample (see wayback_api.py)
sample
web3
Revert "sample"

This reverts commit 368ce8d74dedb06ee40ac0282af2246c568c8124.
Revert "Revert "sample""

This reverts commit 4ce0114872e6398b9cc5d7e53cbf8ce68badc6f0.