5. python dict get()
● get(k[,v]) -> d[k] if k in d, else v. v defaults to None
● d = {'key1':'value1', 'key2':'value2'}
● d.get('key3')
○ ‘’
● d.get('key2')
○ 'value2'
6. python dict has_key()
● has_key(k) -> True if D has a key k, else False
● d = {'key1':'value1', 'key2':'value2'}
● d.has_key(‘key2’)
○ True
● d.has_key(‘key3’)
○ False
7. python dict items()
● items() -> list of D's (key, value) pairs
● d.items()
○ [('key2', 'value2'), ('key1', 'value1')]
● for p in d.items(): # for (k,v) in d.items():
print p[0], p[1] # print k, v
○ key2 value2
○ key1 value1
8. python dict iteritems()
● iteritems() -> an iterator over the (key, val) items of d
● for (k,v) in d.iteritems():
print k,v