Takes a tag and returns the top tags related to that tag.
Details
Uses the flickr.tags.getRelated API method from the Flickr API. See https://www.flickr.com/services/api/flickr.tags.getRelated.html for more information on the API method.
When running the function you need an API key saved as photosearcher_key.sysdata in your working directory. If this is the first function you run you will be prompted to create and enter your API key. The API key will then be saved as photosearcher_key.sysdata in your working directory and is used for all function.