code: def update(self):
          '''
          Update the income process, the assets grid, the permanent income grid,
          the medical shock distribution, and the terminal solution.
  
          Parameters
          ----------
          none
  
          Returns
          -------
          none
          '''
          self.updateIncomeProcess()
          self.updateAssetsGrid()
          self.updatepLvlNextFunc()
          self.updatepLvlGrid()
          self.updateMedShockProcess()
          self.updateSolutionTerminal(f update(self):
          '''
          Update the income process, the assets grid, the permanent income grid,
          the medical shock distribution, and the terminal solution.
  
          Parameters
          ----------
          none
  
          Returns
          -------
          none
          '''
          self.updateIncomeProcess()
          self.updateAssetsGrid()
          self.updatepLvlNextFunc()
          self.updatepLvlGrid()
          self.updateMedShockProcess()
          self.updateSolutionTerminal()
docs: Update the income process, the assets grid, the permanent income grid,
          the medical shock distribution, and the terminal solution.
  
          Parameters
          ----------
          none
  
          Returns
          -------
          none