spaces and capitalization match what is shown here your execute command should look like thispython "%fagainmake sure the spacing and capitalization match what is shown here figure - shows how these commands should look in geany' configuration menu figure - heregeany is configured to use python on linux now run hello_world py by selecting build execute in the menuby clicking the execute icon (which shows set of gears)or by pressing terminal window should pop up with the following outputhello python world(program exited with code press return to continue if you don' see thischeck every character on the line you entered did you accidentally capitalize printdid you forget one or both of the quotation marks or parenthesesprogramming languages expect very specific syntaxand if you don' provide thatyou'll get errors if you can' get the program to runsee "troubleshooting installation issueson page getting started