Script for this exercise

• Open a text editor
  You can use the editor built into IDLE or use a program like Sublime.
• Copy the text below into the file

• Save the file as ex9.py
  
• Copy the files it244_ids.txt and it341_ids.txt from /home/ghoffman/course_files/it117_files
  Use FileZilla to do this.
• Run this script in IDLE
  Open the script file in IDLE. Under the Run menu, select Run Module.
• You should see something like
  

  it244_ids
  -----------------------
  01313387
  01283749
  00974687
  01565798
  
  it341_ids
  -----------------------
  01459659
  00709552
  01565798
  00974687
  
  it244_ids.difference(it341_ids)
  -----------------------
  01313387
  01283749
  
  it341_ids.difference(it244_ids)
  -----------------------
  01459659
  00709552
  
  it244_ids.intersection(it341_ids)
  -----------------------
  01565798
  00974687
  
  it341_ids.intersection(it244_ids)
  -----------------------
  01565798
  00974687

Copy the file to Unix

• Open FileZilla and connect to pe15.cs.umb.edu
  You will have to connect using your Unix username and password.
• Go to your 117 directory
• Go to your ex directory
• Inside this directory create the directory ex9
  Right-click in the whitespace inside the ex directory.
  Click and drag down to Create directory.
  Add ex9 to the path in the dialog box.
  Click OK.
• Copy your ex9.py
  Click and drag the script from your machine to the ex9 directory.
• Make your script executable
  Right-click on the file and select "Permissions" from the menu.
  Enter 755 in the box provided.
  Click OK.
  This will make the script executable.
• Copy the data files to pe15
  Click and drag the files it244_ids.txt and it341_ids.txt from your machine to the ex9 directory

Running my test script on your script

• If you want to run my text script on your Class Exercise script do the following
• Connect to pe15.cs.umb.edu
  Use an ssh client.
• Run my test code on your script
  

  ~ghoffman/it117_test/ex09.sh

  The script will prompt you for your Unix username.