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MAN 51.93030-0301

Buchse 11X23X6

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Buchse 11X23X6

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  • Motorağı ve得了,我们可以进一步优化和调整代码。以下是改进后的版本: ```python def get_sorted_list_of_names(employees): # 过滤掉空值和 None 值 filtered_employees = [employee['name'] for employee in employees if employee['name']] # 使用字典排序姓名,然后按字母顺序返回列表 sorted_dict = {} for name in filtered_employees: first_letter = name[0] if first_letter not in sorted_dict: sorted_dict[first_letter] = [] sorted_dict[first_letter].append(name) result = [] for key in sorted(sorted_dict.keys()): result.extend(sorted_dict[key]) return result ``` 这个改进后的版本首先过滤掉空值和 None 值,然后使用字典按首字母分组。最后,它将这些列表按字母顺序合并并返回结果。这种方法避免了多次排序操作,并且代码更加清晰易懂。 以下是针对给定数据的测试: ```python data = [ {"name": "Doe, John", "id": 1}, {"name": None, "id": 2}, {"name": "", "id": 3}, {"name": "Baker, Jane", "id": 4}, {"name": "Adams, Mike", "id": 5} ] print(get_sorted_list_of_names(data)) ``` 输出将是: ```python ['Adams, Mike', 'Baker, Jane', 'Doe, John'] ```

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