old_contents: from bayeslite.api import barplot
  from bayeslite.api import cardinality
  from bayeslite.api import draw_crosscat
  from bayeslite.api import estimate_log_likelihood
  from bayeslite.api import heatmap
  from bayeslite.api import histogram
  from bayeslite.api import mi_hist
  from bayeslite.api import nullify
  from bayeslite.api import pairplot
  from bayeslite.api import plot_crosscat_chain_diagnostics
  
  """Main bdbcontrib API.
  
  The bdbcontrib module servers a sandbox for experimental and semi-stable
  features that are not yet ready for integreation to the bayeslite repository.
  """
  
  __all__ = [
      'barplot',
      'cardinality',
      'draw_crosscat',
      'estimate_log_likelihood',
      'heatmap',
      'histogram',
      'mi_hist',
      'nullify',
      'pairplot',
      'plot_crosscat_chain_diagnostics'
  ]
new_contents: from bdbcontrib.api import barplot
  from bdbcontrib.api import cardinality
  from bdbcontrib.api import draw_crosscat
  from bdbcontrib.api import estimate_log_likelihood
  from bdbcontrib.api import heatmap
  from bdbcontrib.api import histogram
  from bdbcontrib.api import mi_hist
  from bdbcontrib.api import nullify
  from bdbcontrib.api import pairplot
  from bdbcontrib.api import plot_crosscat_chain_diagnostics
  
  """Main bdbcontrib API.
  
  The bdbcontrib module servers a sandbox for experimental and semi-stable
  features that are not yet ready for integreation to the bayeslite repository.
  """
  
  __all__ = [
      'barplot',
      'cardinality',
      'draw_crosscat',
      'estimate_log_likelihood',
      'heatmap',
      'histogram',
      'mi_hist',
      'nullify',
      'pairplot',
      'plot_crosscat_chain_diagnostics'
  ]
subject: Fix big from bayeslite to bdbcontrib.