code: def load_all_methods(self):
          r'''Method to initialize the object by precomputing any values which
          may be used repeatedly and by retrieving mixture-specific variables.
          All data are stored as attributes. This method also sets :obj:`Tmin`, 
          :obj:`Tmax`, and :obj:`all_methods` as a set of methods which should 
          work to calculate the property.
  
          Called on initialization only. See the source code for the variables at
          which the coefficients are stored. The coefficients can safely be
          altered once the class is initialized. This method can be called again
          to reset the parameters.
          '''
          methods = [SIMPLE, IDEAL]     
          if self.eos:
              methods.append(EOS)
          self.all_methods = set(methodsf load_all_methods(self):
          r'''Method to initialize the object by precomputing any values which
          may be used repeatedly and by retrieving mixture-specific variables.
          All data are stored as attributes. This method also sets :obj:`Tmin`, 
          :obj:`Tmax`, and :obj:`all_methods` as a set of methods which should 
          work to calculate the property.
  
          Called on initialization only. See the source code for the variables at
          which the coefficients are stored. The coefficients can safely be
          altered once the class is initialized. This method can be called again
          to reset the parameters.
          '''
          methods = [SIMPLE, IDEAL]     
          if self.eos:
              methods.append(EOS)
          self.all_methods = set(methods)
docs: r'''Method to initialize the object by precomputing any values which
          may be used repeatedly and by retrieving mixture-specific variables.
          All data are stored as attributes. This method also sets :obj:`Tmin`, 
          :obj:`Tmax`, and :obj:`all_methods` as a set of methods which should 
          work to calculate the property.
  
          Called on initialization only. See the source code for the variables at
          which the coefficients are stored. The coefficients can safely be
          altered once the class is initialized. This method can be called again
          to reset the parameters.