Students who complete this unit will demonstrate that they can:

• Chapter 9:
  • Define a Python module
  • Use from to import names to the current namespace
  • Allow a file to support being executed as a script or imported as a module
• Chapter 10:
  • Open a file for writing
  • Read the contents of a file into their program
  • Write data to a file
  • Use the os module to create portable code
  • Use with to automatically close files