circuitpython/tests/basics/dict_pop.py

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d = {1: 2, 3: 4}
print(d.pop(3), d)
print(d)
print(d.pop(1, 42), d)
print(d.pop(1, 42), d)
print(d.pop(1, None), d)
try:
print(d.pop(1), "!!!")
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except KeyError:
print("Raised KeyError")
else:
print("Did not raise KeyError!")