d15.py

# creating dictionary

d = {'name': 'karthi',
     'age': 7,
     'city': 'chennai',
     }

#Returns key iterator object
k=d.keys()
print (iter(k))#Output:<dict_keyiterator object at 0x00A1E028>
#converting iterator to list object
print (list(iter(k)))#Output:['name', 'age', 'city']


#Returns items iterator object
i=d.items()
print (iter(i))#Output:<dict_itemiterator object at 0x00A1E028>
#looping through the iterator
for i in iter(i):
    print (i)
'''
('name', 'karthi')
('age', 7)
('city', 'chennai')
'''


#Return values iterator object
v=d.values()
print (iter(v))#Output:<dict_valueiterator object at 0x00A1E028>
#converting iterator to list object
print (list(iter(v)))#Output:['karthi', 7, 'chennai']