题解 | #字典新增#
字典新增
https://www.nowcoder.com/practice/a69d651105ee4cfd86c56418f0aa9de3
my_dict = {'a': ['apple', 'abandon', 'ant'],
'b': ['banana', 'bee', 'become'],
'c': ['cat', 'come'],
'd': 'down'}
new_key = input()
new_valu = input()
keys = my_dict.keys()
if new_key in keys:
my_dict[new_key].append(new_valu)
else:
my_dict[new_key] = new_valu
print(my_dict)
