PlaceholderDataset# class deepinv.datasets.utils.PlaceholderDataset(n=1, shape=(1, 64, 64))[source]# Bases: Dataset A placeholder dataset for test purposes. Produces image pairs x,y that are random tensor of shape specified. Parameters: n (int) – number of samples in dataset, defaults to 1 shape (tuple) – image shape, (channel, height, width), defaults to (1, 64, 64)