in the editor windowtype in the same code you used to print "helloworldin the interactive windowprint("helloworld"idle highlights code typed into the editor window just like in the interactive window important when you write code in python fileyou don' need to include the prompt before you run your programyou need to save it select file from the menu and save the file as hello_world py save note on some systemsthe default directory for saving files in idle is the python installation directory do not save your files to this directory insteadsave them to your desktop or to folder in your user' home directory the py extension indicates that file contains python code in factsaving your file with any other extension removes the code highlighting idle only highlights python code when it' stored in py file running python programs in the editor window to run your programselect run editor window run module from the menu in the note pressing also runs program from the editor window program output always appears in the interactive window