# d.setdefault('two')
d = {'one': 1, 'two': 2, 'three': 3}
print(d.setdefault('two'))
print(d)

50cad931fcda4b7dc1cb5d545fec75adb241390e
<mask token>

<mask token>
print(d.setdefault('two'))
print(d)

d = {'one': 1, 'two': 2, 'three': 3}
print(d.setdefault('two'))
print(d)

# d.setdefault('two')
d = {'one': 1, 'two': 2, 'three': 3}
print(d.setdefault('two'))
print(d)
