dictionary ----- python
浏览数：22 /
时间：2015年06月08日
Learn of dictionary,
simple example of dictionary in “Simple Python tutorial"
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#!/usr/bin/python # Filename:dictionary.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‘] # delete 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: print "\nGuido‘s address is %s" %ab[‘Guido‘] if ab.has_key(‘Larry‘): print "\nLarry‘s address is %s" %ab[‘Larry‘]
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