code: def make_exponential_temperature(initial_temperature, alpha):
      '''returns a function like initial / exp(n * alpha)'''
      def _function(n):
          try:
              return initial_temperature / math.exp(n * alpha)
          except OverflowError:
              return 0.01
      return _functiof make_exponential_temperature(initial_temperature, alpha):
      '''returns a function like initial / exp(n * alpha)'''
      def _function(n):
          try:
              return initial_temperature / math.exp(n * alpha)
          except OverflowError:
              return 0.01
      return _function
docs: returns a function like initial / exp(n * alpha)