#!/usr/bin/python

# Filename: using_dict.py

# 'ab' is short for 'a'ddress'b'ook

ab = { 'Swaroop' : '[email protected]',

'Larry' : '[email protected]',

'Matsumoto' : '[email protected]',

'Spammer' : '[email protected]'

}

print "Swaroop's address is %s" % ab['Swaroop']

# Adding a key/value pair

ab['Guido'] = '[email protected]'

# Deleting a key/value pair

del ab['Spammer']

print '\nThere are %d contacts in the address-book\n' % len(ab)

for name, address in ab.items():

print 'Contact %s at %s' % (name, address)

if 'Guido' in ab: # OR ab.has_key('Guido')

print "\nGuido's address is %s" % ab['Guido']

print '\nKeys values'

for key1, value1 in ab.items():

print '%s %s' % (key1, value1)