old_contents: from __future__ import division
  from __future__ import print_function
  
  """
  Organizes the plots for the CEA. The dashboard uses the package structure of cea.plots to group the plots into
  cateogories and find the implementations of the plots.
  
  Each sub-package of ``cea.plots`` is a plot category. The ``__init__.py`` file of that sub-package is expected to
  have an attribute ``label`` which is used as the user-visible label of that category.
  
  Each module contained such a sub-package is considered a plot.
  
  The module ``cea.plots.categories`` contains helper-methods for dealing with the categories.
  """
  
  __author__ = "Daren Thomas"
  __copyright__ = "Copyright 2018, Architecture and Building Systems - ETH Zurich"
  __credits__ = ["Daren Thomas"]
  __license__ = "MIT"
  __version__ = "0.1"
  __maintainer__ = "Daren Thomas"
  __email__ = "cea@arch.ethz.ch"
  __status__ = "Production"
  
  def list_categories():
      """List all the categories implemented in the CEA"""
      import cea.plots
      for importer, modname, ispkg in pkgutil.iter_modules(cea.plots.__path__, cea.plots.__name__ + '.'):
          module = __import__(modname, fromlist="dummy")
          try:
              yield PlotCategory(module.name, module.label)
          except:
              continue
  
  class PlotCategory(object):
      """Contains the data of a plot category."""
      def __init__(self, name, label):
          self.name = name
          self.label = label
  
  
  if __name__ == '__main__':
      print(globals())
      print('current module:', __path__)
      for category in list_categories():
          print(category.name, ':', category.label)
new_contents: from __future__ import division
  from __future__ import print_function
  
  """
  Organizes the plots for the CEA. The dashboard uses the package structure of cea.plots to group the plots into
  cateogories and find the implementations of the plots.
  
  Each sub-package of ``cea.plots`` is a plot category. The ``__init__.py`` file of that sub-package is expected to
  have an attribute ``label`` which is used as the user-visible label of that category.
  
  Each module contained such a sub-package is considered a plot.
  
  The module ``cea.plots.categories`` contains helper-methods for dealing with the categories.
  """
  
  __author__ = "Daren Thomas"
  __copyright__ = "Copyright 2018, Architecture and Building Systems - ETH Zurich"
  __credits__ = ["Daren Thomas"]
  __license__ = "MIT"
  __version__ = "0.1"
  __maintainer__ = "Daren Thomas"
  __email__ = "cea@arch.ethz.ch"
  __status__ = "Production"
subject: Update cea/plots/__init__.py