docs: def model(self, *args, **kwargs):
          """
          Piority of Arguments: Arguments passed in `kwargs` has the most piority, 'param' key in `kwargs` has less
          piority than `kwargs` and dictionary arguments in `args` have the least piority. Other arguments are ignored.
          Argument List:
              model - set model type, default value 'default';
              dx - default value '1.0e-1';
              dt - default value '1.0e-3';
              t0 - default value '0.0';
              u0 - default value '1.0e-1';
              order - default value '5';
              pumping - default value ``;
              !original_params - default value `{}`;
              !dimless_params - default value `{}`;
          """
          if 'filename' in kwargs:
              return self.modelFromFile(kwargs['filename'])
  
          if 'params' in kwargs:
              params = kwargs.pop('params')
  
          kwargs['model'] = 'default' if 'model' not in kwargs else kwargs['model']
          kwargs['original_params'] = {} if 'original_params' not in kwargs else kwargs['original_params']
  
          if 'R' not in kwargs['original_params']:
              kwargs['original_params']['R'] = 0.0242057488654
          if 'gamma' not in kwargs['original_params']:
              kwargs['original_params']['gamma'] = 0.0242057488654
          if 'g' not in kwargs['original_params']:
              kwargs['original_params']['g'] = 0.00162178517398
          if 'tilde_g' not in kwargs['original_params']:
              kwargs['original_params']['tilde_g'] = 0.0169440242057
          if 'gamma_R' not in kwargs['original_params']:
              kwargs['original_params']['gamma_R'] = 0.242057488654
  
          if kwargs.get('model') in ('1d', 'default', str(Model1D)):
              return self.fabricateModel1D(*args, **kwargs)
          elif kwargs.get('model') in ('2d', str(Model2D)):
              return self.fabricateModel2D(*args, **kwargs)
          else:
              raise Exception('Unknown model passed!')