eCommerce Web Site Scraper

Require a competent coder to write a scraper written in PHP or Python to scrape an eCommerce website (specific store). The script will be run from the command line. The script needs to output data into a CSV file compatible with Shopify import. An example of a Shopify import file an specifications can be found at: [login to view URL] Data that needs to be extracted includes: Product Title, Description, SKU, Price, Product Image Urls The scraper will need to follow links and ensure it does not re-scrape links which have already been captured in the current run. The scraper also needs to check if a product was entered into the CSV file previously and update price only if it has changed. Code must be of high quality, well commented and use only open source libraries if libraries must be used. The project requires completion quickly. You should have good experience at coding this type of project. If you do not, then don't bid.