Using Python 2

Exercise 4.4: Read and write several numbers from and to file This is a variant of Exercise 4.3 where we have several Fahrenheit degrees in a file and want to read all of them into a list and convert the numbers to Celsius degrees. Thereafter, we want to write out a file with two columns, the left with the Fahrenheit degrees and the right with the Celsius degrees. An example on the input file format looks like Temperature data Fahrenheit degrees: 67.2 Fahrenheit degrees: 66.0 Fahrenheit degrees: 78.9 Fahrenheit degrees: 102.1 Fahrenheit degrees: 32.0 Fahrenheit degrees: 87.8