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:') sorted(operators_dict) for x in operators_dict: print(f"Operator {x} means {operators_dict[x]}.") operators_dict['>'] = 'greater than' sorted(operators_dict) print() print('The dict was changed to:') for y in operators_dict: print(f"Operator {y} means {operators_dict[y]}.")