code: def get_bias_details(self):
          
          res = 'Bias File Details\n'
          for b in self.bias_details:
              if len(b) > 2:
                  res += b[0].ljust(35)
                  res += b[1].ljust(35)
                  res += b[2].ljust(9)
              res += '\n'
          return res
docs: returns a string representation of the bias details