Using FilesOpening a FileWriting to and Saving a FileReading a FileReading a Line of a FileMission #64: To-Do ListPart 1: Writing the To-Do ListPart 2: Displaying the To-Do ListUsing ModulesThe pickle ModuleImporting pickleImporting One Function with the from ClauseImporting All Functions with *Giving a Module a NicknameMission #65: Save a BuildingPart 1: Saving the BuildingPart 2: Loading the BuildingStoring Lots of Data with the shelve ModuleOpening a File with shelveAdding, Modifying, and Accessing Items with shelveMission #66: Save a Collection of StructuresPart 1: Saving a Structure to a CollectionPart 2: Loading a Structure from a CollectionInstalling New Modules with pipUsing pip on WindowsUsing pip on a Mac or Raspberry PiUsing a Module from pip: FlaskMission #67: Position WebsiteWhat You Learned