old_contents: # pylint: disable=wildcard-import,invalid-name,wrong-import-position
  """ArviZ is a library for exploratory analysis of Bayesian models."""
  __version__ = "0.3.0"
  
  import os
  import logging
  from matplotlib.pyplot import style
  
  # add ArviZ's styles to matplotlib's styles
  arviz_style_path = os.path.join(os.path.dirname(__file__), "plots", "styles")
  style.core.USER_LIBRARY_PATHS.append(arviz_style_path)
  style.core.reload_library()
  
  # Configure logging before importing arviz internals
  _log = logging.getLogger("arviz")
  
  if not logging.root.handlers:
      handler = logging.StreamHandler()
      _log.setLevel(logging.INFO)
      _log.addHandler(handler)
  
  from .data import *
  from .plots import *
  from .stats import *
  
new_contents: # pylint: disable=wildcard-import,invalid-name,wrong-import-position
  """ArviZ is a library for exploratory analysis of Bayesian models."""
  __version__ = "0.3.1"
  
  import os
  import logging
  from matplotlib.pyplot import style
  
  # add ArviZ's styles to matplotlib's styles
  arviz_style_path = os.path.join(os.path.dirname(__file__), "plots", "styles")
  style.core.USER_LIBRARY_PATHS.append(arviz_style_path)
  style.core.reload_library()
  
  # Configure logging before importing arviz internals
  _log = logging.getLogger("arviz")
  
  if not logging.root.handlers:
      handler = logging.StreamHandler()
      _log.setLevel(logging.INFO)
      _log.addHandler(handler)
  
  from .data import *
  from .plots import *
  from .stats import *
  
subject: increase version to 0.3.1 (#458)