面试题答案
一键面试d = {'outer1': {'inner1': 10, 'inner2': 20}, 'outer2': {'inner3': 30}}
for key in d:
for sub_key in d[key]:
d[key][sub_key] = d[key][sub_key] * 2
print(d)
返回修改后的字典:d
d = {'outer1': {'inner1': 10, 'inner2': 20}, 'outer2': {'inner3': 30}}
for key in d:
for sub_key in d[key]:
d[key][sub_key] = d[key][sub_key] * 2
print(d)
返回修改后的字典:d