content: from whatlies.transformers._pca import Pca
  
  from whatlies.transformers._noise import Noise
  from whatlies.transformers._addrandom import AddRandom
  from whatlies.transformers._tsne import Tsne
  from whatlies.transformers._normalizer import Normalizer
  from whatlies.transformers._transformer import SklearnTransformer, Transformer
  from whatlies.error import NotInstalled
  
  try:
      from whatlies.transformers._umap import Umap
  except ImportError:
      Umap = NotInstalled("Umap", "umap")
  
  
  __all__ = [
      "SklearnTransformer",
      "Transformer",
      "Pca",
      "Umap",
      "Tsne",
      "Noise",
      "AddRandom",
      "Normalizer",
  ]
  