im po rt math mt mt print ( [end of examplethere are advantages and disadvantages with the different approaches in your program you may need to use functions from many different modules or packages if you import the whole module instead of just the function(syou need you use more of the computer memory very often we also need to import and use multiple libraries where the different libraries have some functions with the same name but different use other useful modules in the python standard library are statistics (where you have functions like mean()stdev()etc for more information about the functions in the python standard librarysee using python librariespackages and modules rather than having all of its functionality built into its corepython was designed to be highly extensible this approach has advantages and disadvantages an disadvantage is that you need to install these packages separately and then later import these modules in your code some important packages arenumpy numpy is the fundamental package for scientific computing with python scipy scipy is free and open-source python library used for scientific computing and technical computing scipy contains modules for optimizationlinear algebraintegrationinterpolationspecial functionsfftsignal and image processingode solvers and other tasks common in science and engineering matplotlib matplotlib is python plotting library