import string

class ContactInfo:
  # Create initializer
  def __init__ (self, street, city, state, zip, country, phone, email):

# Define global dictionary to hold all the contact information
phoneBook = {}

# This function adds the contact information of a new person in the
# dictionary
def addPerson():
  # Prompt the user to enter the name of the new person

  # Check if name exists in phone book. If it does print a message
  # to that effect and return

  # Prompt the user to enter the required contact information

  # Create the ContactInfo object
  contactObj = ContactInfo (street, city, state, zip, country, phone, email)

  # Add the name and the contact information to the phone dictionary

  # Print message that the information was added successfully

# This function deletes an existing person from the phone dictionary
def deletePerson():
  # Prompt the user to enter the name of the person

  # If the name exists in phone book delete it.
  # Print message as to the action.

# This function updates the information of an existing person 
def updatePerson():
  # Prompt the user to enter the name of the person

  # Check if name exists in phone book. If it does prompt
  # the user to enter the required information.

  # Write a message as to the action

# This function prints the contact information of an existing person
def searchPerson():
  # Prompt the user to enter the name of the person

  # Check if name exists in phone book. If it does print the
  # information in a neat format.

  # If the name does not exist print a message to that effect.

# This function open the file for writing and writes out the contents
# of the dictionary.
def saveQuit():
  # Open file for writing

  # Iterate through the dictionary and write out the items in the file

  # Close file

  # Print  message

# This function prints the menu, prompts the user for his/her selection
# and returns it.
def menu():

# This function opens the file for reading, reads the contact information
# for each person and adds it to the dictionary.
def createPhoneBook():
  # Open file for reading

  # Read first line (name)
  line = infile.readline()

  # Loop through the entries for each person
  while (line != ""):

    # Read street

    # Read city

    # Read state

    # Read zip

    # Read country

    # Read phone

    # Read e-mail address

    # Read blank line

    # Read first line of the next block of data
    line = infile.readline()

    # Create ContactInfo object

    # Add to phone dictionary

  # Close file

def main():
  # Read file and create phone book dictionary
  createPhoneBook()

  # Print logo
  print "Phone Book"

  # Print menu and get selection
  selection = menu()

  # Keep track of changes in the dictionary
  numChanges = 0

  # Process request, print menu and prompt again and again
  # until the user types 5 to quit.

  # Save and quit

  # Goodbye message
  print
  print "Thank you for using the Phone Book.\n"

main()