python for artificial intelligence to upgrade matplotlib to the latest version (which you should do if you install new version of pythondopip install --upgrade matplotlib we recommend using the enhanced interactive python ipython (ipython org/to install ipython after you have installed python dopip install ipython running python we assume that everything is done with an interactive python shell you can either do this with an idesuch as idle that comes with standard python distributionsor just running ipython (or perhaps just ipythonfrom shell here we describe the most simple version that uses no ide if you download the zip fileand cd to the "aipythonfolder where the py files areyou should be able to do the followingwith user input following the first ipython command is in the operating system shell (note that the - is important to enter interactive mode)with user input in boldipython - searchgeneric py python ( : mar : : type 'copyright''creditsor 'licensefor more information ipython -an enhanced interactive python type '?for help testing problem paths have been expanded and paths remain in the frontier path founda -- -- -- -- passed unit test in [ ]searcher astarsearcher(searchproblem acyclic_delivery_problem#ain [ ]searcher search(find first path paths have been expanded and paths remain in the frontier out[ ] -- -- -- -- in [ ]searcher search(find next path paths have been expanded and paths remain in the frontier out[ ] -- -- -- -- -- -- in [ ]searcher search(find next path paths have been expanded and paths remain in the frontier out[ ] -- -- -- -- -- -- -- -- in [ ]searcher search(find next path no (moresolutions total of paths expanded version june