them to see or pre-determined format the format in which the data can be visible to users can be of any _typelike html or xml it is responsibility of the controller to choose view to display data to the user type of view could be chosen based on the model chosenuser configuration etc sample python implementation example description let' consider case of test management system that queries for list of defects here are two typical scenarios that work with any test management system if the user queries for particular defectthe test management system displays the summary of the defect to the user in prescribed format if the user searches for component it shows list of all defects logged against that component database let' consider sqlite db with the name _tmsand table defects tms [defectsid component summary xyz file doesn' get deleted xyz registry doesn' get created abc wrong title gets displayed download the sqlite database file heretms rar python code filenamemvc py import sqlite import types class defectmodeldef getdefectlist(selfcomponent)query '''select id from defects where component '% ''%component defectlist self _dbselect(querylist [for row in defectlistlist append(row[ ] www testingperspective com