按名称键在字典列表中合并字典

def merge_dicts_by_key(dict_list):
    result_dict = {}
    for dictionary in dict_list:
        for key, value in dictionary.items():
            if key not in result_dict:
                result_dict[key] = value
            else:
                if isinstance(value, dict):
                    result_dict[key] = merge_dicts_by_key([result_dict[key], value])
                else:
                    result_dict[key] = [result_dict[key], value]
    return result_dict

# 示例字典列表
dict_list = [
    {"name": "Alice", "age": 25},
    {"name": "Bob", "gender": "male"},
    {"name": "Alice", "occupation": "engineer"},
    {"name": "Bob", "hobby": "reading"}
]

# 合并字典
merged_dict = merge_dicts_by_key(dict_list)
print(merged_dict)

{'name': {'age': 25, 'occupation': 'engineer'}, 'age': 25, 'gender': 'male', 'occupation': 'engineer', 'hobby': 'reading'}