text: """
  The :mod:`sklearn.cluster` module gathers popular unsupervised clustering
  algorithms.
  """
  
  from .spectral import spectral_clustering, SpectralClustering
  from .mean_shift_ import mean_shift, MeanShift, estimate_bandwidth, \
      get_bin_seeds
  from .affinity_propagation_ import affinity_propagation, AffinityPropagation
  from .hierarchical import (ward_tree, Ward, WardAgglomeration,
      AgglomerativeClustering, linkage_tree, FeatureAgglomeration)
  from .k_means_ import k_means, KMeans, MiniBatchKMeans
  from .dbscan_ import dbscan, DBSCAN
  from .bicluster import SpectralBiclustering, SpectralCoclustering
  
  
  __all__ = ['AffinityPropagation',
             'AgglomerativeClustering',
             'DBSCAN',
             'KMeans',
             'FeatureAgglomeration',
             'MeanShift',
             'MiniBatchKMeans',
             'SpectralClustering',
             'Ward',
             'WardAgglomeration',
             'affinity_propagation',
             'dbscan',
             'estimate_bandwidth',
             'get_bin_seeds',
             'k_means',
             'linkage_tree',
             'mean_shift',
             'spectral_clustering',
             'ward_tree',
             'SpectralBiclustering',
             'SpectralCoclustering']
  