Change order of keys in dictionary - OrderedDict

---

examples/dictionary/change_order.py

from collections import OrderedDict

d = OrderedDict()
d['a'] = 1
d['b'] = 2
d['c'] = 3
d['d'] = 4

print(d)
d.move_to_end('a')

print(d)
d.move_to_end('d', last=False)

print(d)

for key in d.keys():
    print(key)

OrderedDict([('a', 1), ('b', 2), ('c', 3), ('d', 4)])
OrderedDict([('b', 2), ('c', 3), ('d', 4), ('a', 1)])
OrderedDict([('d', 4), ('b', 2), ('c', 3), ('a', 1)])
d
b
c
a