IB Computer Science 1

Monday - Wednesday (12/2/13 - 12/4/13)

Agenda:

• Demo Advanced Python List Exercises
• List & String Practice
  1. Assume you have a list of strings of peoples' full names in random order. Print out an alphabetized list of only the last names.
  2. Assume you have a single string containing the entire U.S. Constitution. Calculate and print out the frequency of the word "the"
     • Download the following file: Media:Constitution.txt
     • Hint: There is a useful string function converts a string to a list of words.
  3. Assume you have a single data file with 1000 random numbers from 0 to 100. Print out the frequency of each of the numbers.
     • Example code to help read in a file:

# open a text file
file = open("Constitution.txt", "r")

# read all lines in the file and save in the constitution string variable
constitutionStr = file.read()

# close the file
file.close()

print(constitutionStr)

• Text-based card game introduction exercises
  1. Create a text file that has all the names for a deck of cards (Examples: 5 of Diamonds, Jack of Clubs)
  2. Write a program that loads the text files data
  3. Store all the strings loaded into a list of strings named deck
  4. Create 2 empty lists named p1Hand and p2Hand
  5. Deal 5 cards from the deck to p1Hand
  6. Deal 5 cards from the deck to p2Hand
  7. Print out both hands

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