Python 字典 Print 格式化

时间：2023-03-10 03:01:00
Python 字典 Print 格式化 
__author__ = 'dell'

ab = {'Swaroop': 'swaroopch@byteofpython.info', 'Larry': 'larry@wall.org', 'Matsumoto': 'matz@ruby-lang.org',

      'Spammer': 'spammer@hotmail.com'}

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

# add a key/value pair

ab['Guido'] = 'guido@python.org'

del ab['Spammer']

print "\nthere is %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:

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

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