题解 | #遍历字典#
遍历字典
https://www.nowcoder.com/practice/0315639767824323a2cdb9ee3f998314
operators_dict = {'<': 'less than','==': 'equal'}
print('Here is the original dict:')
t = sorted(operators_dict,key=lambda x:x[0])
for k in t:
print(f'Operator {k} means {operators_dict[k]}.')
operators_dict['>']='greater than'
print('')
print('The dict was changed to:')
t = sorted(operators_dict,key=lambda x:x[0])
for k in t:
print(f'Operator {k} means {operators_dict[k]}.')
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