text: #=================================================================#
  class BdryData(object):
      """
      Information for boundary conditions
      """
      def __init__(self):
          self.bsaved = {}
          self.Asaved = {}
  
      def __repr__(self):
          return ", ".join("'{}': {}".format(attr, value) for attr, value in self.__dict__.items())
  
  #=================================================================#
  class ConvectionData(object):
      """
      Information for boundary conditions
      """
      def __init__(self, **kwargs):
          self.beta, self.betart, self.md = kwargs.pop('beta',None), kwargs.pop('betart',None), kwargs.pop('md',None)
  