old_contents: __version__ = '0.4.3'
  __all__ = ['atomco', 'electro', 'iter', 'matstudio', 'plotter']
  
  
  class VasPy(object):
      def __init__(self, filename):
          "Base class to be inherited by all classes in VASPy."
          self.filename = filename
  
  
  class CarfileValueError(Exception):
      "Exception raised for errors in the CONTCAR-like file."
      pass
  
  
  class UnmatchedDataShape(Exception):
      "Exception raised for errors in unmatched data shape."
      pass
  
  import logging
  
  logging.basicConfig(level=logging.INFO,
                      format='%(asctime)s %(name)-12s %(levelname)-8s %(message)s',
                      datefmt='%m-%d %H:%M:%S')
  
new_contents: __version__ = '0.5.3'
  __all__ = ['atomco', 'electro', 'iter', 'matstudio', 'plotter', 'incar']
  
  
  class VasPy(object):
      def __init__(self, filename):
          "Base class to be inherited by all classes in VASPy."
          self.__filename = filename
  
      def filename(self):
          " Query function for bounded filename."
          return self.__filename
  
  
  class CarfileValueError(Exception):
      "Exception raised for errors in the CONTCAR-like file."
      pass
  
  
  class UnmatchedDataShape(Exception):
      "Exception raised for errors in unmatched data shape."
      pass
  
  import logging
  
  logging.basicConfig(level=logging.INFO,
                      format='%(asctime)s %(name)-12s %(levelname)-8s %(message)s',
                      datefmt='%m-%d %H:%M:%S')
  
subject: Update version number.