Can someone help me understand the limitations of ubot by letting me know if it can handles these hypothetical scenarios? Can ubot... * go to a webpage and download any PDFs it finds to a folder? * search for goldfish on Google images and download the first 3 pages of images to a folder? * search for goldfish on Google images and download only images with the word 'fish' in the filename? * scrape the product names and prices of an ecommerce competitor and output to a csv? * check each page of a website for empty <title></title> tags, and output to a csv? * use a min-max random