Python has a vast library of modules that are included with its distribution. One among the module is the CSV module which gives the Python programmer the ability to parse CSV (Comma Separated Values) fi les. A CSV fi le is a human readable text fi le where each linehas a number of fi elds, separated by commas or some other delimiter. You can assume each line as a row and each fi eld as a column. Th e CSV module will be able to read and write the vast majority of CSV fi les.