python清除字典内的全部数据(clear)
d = {}
d['name'] = 'Gumby'
d['age'] = 42
print d
returned_value = d.clear()
print d
print returned_value
python清除字典内的全部数据(clear)
d = {}
d['name'] = 'Gumby'
d['age'] = 42
print d
returned_value = d.clear()
print d
print returned_value