code: def getRfree(self):
          '''
          Returns an array of size self.AgentCount with self.Rboro or self.Rsave in each entry, based
          on whether self.aNrmNow >< 0.
  
          Parameters
          ----------
          None
  
          Returns
          -------
          RfreeNow : np.array
               Array of size self.AgentCount with risk free interest rate for each agent.
          '''
          RfreeNow = self.Rboro*np.ones(self.AgentCount)
          RfreeNow[self.aNrmNow > 0] = self.Rsave
          return RfreeNof getRfree(self):
          '''
          Returns an array of size self.AgentCount with self.Rboro or self.Rsave in each entry, based
          on whether self.aNrmNow >< 0.
  
          Parameters
          ----------
          None
  
          Returns
          -------
          RfreeNow : np.array
               Array of size self.AgentCount with risk free interest rate for each agent.
          '''
          RfreeNow = self.Rboro*np.ones(self.AgentCount)
          RfreeNow[self.aNrmNow > 0] = self.Rsave
          return RfreeNow
docs: Returns an array of size self.AgentCount with self.Rboro or self.Rsave in each entry, based
          on whether self.aNrmNow >< 0.
  
          Parameters
          ----------
          None
  
          Returns
          -------
          RfreeNow : np.array
               Array of size self.AgentCount with risk free interest rate for each agent.