> Hi Professor Could you please explain below statements: > > > 1. Also based on the header line, report any lines that do not have the same number of cells. (Cells are allowed be empty.) > > Should we ignore this rows or to print a message?

> > > 2. cantril_data_cleaning expects three .tsv files corresponding to the three files from Our World in Data. The input files may be in any order. The output is expected to be a tab-separated data directed, as before, to standard output. > > The input files may be in any order so that means only the three given files namely: gdp-vs-happiness.tsv,homicide-rate-unodc.tsv,life-satisfaction-vs-life-expectancy.tsv can be passed in any order and if any other files with different files names(atleast 1) passed should exit with an error message(am i correct?)