A BlobInfo instance that is associated with the provided key or a list
of BlobInfo instances if a list of keys was provided. Keys that are not
found in Blobstore return None.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2023-04-26 UTC."],[[["This function retrieves `BlobInfo` records from the blobstore."],["It can be accessed via `google.appengine.ext.blobstore.get` or `BlobInfo.get`."],["The function requires a `BlobKey` as an argument to identify the record to retrieve."],["It returns either a single `BlobInfo` instance or a list of `BlobInfo` instances if multiple keys are provided, and returns `None` if the key is not found."]]],[]]