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swaroopch-byte-of-python
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swaroopch-byte-of-python
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programs/ds_using_dict.py
24 строки
570 B
Swaroop C H
Add programs folder
19 янв 2016, 18:47
19 янв 2016, 18:47
ed99d1b
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# 'ab' is short for 'a'ddress'b'ook ab = { 'Swaroop': 'swaroop@swaroopch.com', 'Larry': 'larry@wall.org', 'Matsumoto': 'matz@ruby-lang.org', 'Spammer': 'spammer@hotmail.com' } print("Swaroop's address is", ab['Swaroop']) # Deleting a key-value pair del ab['Spammer'] print('\nThere are {} contacts in the address-book\n'.format(len(ab))) for name, address in ab.items(): print('Contact {} at {}'.format(name, address)) # Adding a key-value pair ab['Guido'] = 'guido@python.org' if 'Guido' in ab: print("\nGuido's address is", ab['Guido'])