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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_file(cls, path):
 """Retrieves a file by storage name and fileid in the form of a path Path is expected to be ``storage_name/fileid``. """

        depot_name, file_id = path.split('/', 1)
        depot = cls.get(depot_name)
        return depot.get(file_id)