circuitpython/tests/basics/dict_views.py

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2014-01-09 20:00:20 -05:00
d = {1: 2}
for m in d.items, d.values, d.keys:
print(m())
print(list(m()))
# print a view with more than one item
print({1:1, 2:1}.values())
# unsupported binary op on a dict values view
try:
{1:1}.values() + 1
except TypeError:
print('TypeError')
# unsupported binary op on a dict keys view
try:
{1:1}.keys() + 1
except TypeError:
print('TypeError')
2014-01-09 20:00:20 -05:00
# set operations still to come