下面是一种解决问题的方法:
class Foo:
def __init__(self):
dict_trie_csv_infos = []
def remove_duplicate_ids(self):
res = []
ids = set()
for y in self.dict_trie_csv_infos:
if y['event_id'] not in ids:
ids.add(y['event_id'])
res.append(y)
return res
f = Foo()
f.dict_trie_csv_infos = [
{'event_id': 1, 'collection_name': 'Mouse On', 'smart_contract': {'multisig': 'KT1Aer6TxNwoMJejoqsNP8TEN7J6STgMtJcA', 'sale_params': {'is_presale': False, 'metadata_list': [], 'price_per_token': 4, 'max_mint_per_user': 5, 'sale_size': 500, 'sale_currency': {'xtz': None}, 'start_time': 1656626400, 'end_time': 1657490400}}},
{'event_id': 2, 'collection_name': 'Mouse On', 'smart_contract': {'multisig': 'KT1Aer6TxNwoMJejoqsNP8TEN7J6STgMtJcA', 'sale_params': {'is_presale': False, 'metadata_list': [], 'price_per_token': 4, 'max_mint_per_user': 5, 'sale_size': 500, 'sale_currency': {'xtz': None}, 'start_time': 1656626400, 'end_time': 1657490400}}},
{'event_id': 3, 'collection_name': 'Mouse On', 'smart_contract': {'multisig': 'KT1Aer6TxNwoMJejoqsNP8TEN7J6STgMtJcA', 'sale_params': {'is_presale': False, 'metadata_list': [], 'price_per_token': 4, 'max_mint_per_user': 5, 'sale_size': 500, 'sale_currency': {'xtz': None}, 'start_time': 1656626400, 'end_time': 1657490400}}},
{'event_id': 4, 'collection_name': 'Mouse On', 'smart_contract': {'multisig': 'KT1Aer6TxNwoMJejoqsNP8TEN7J6STgMtJcA', 'sale_params': {'is_presale': False, 'metadata_list': [], 'price_per_token': 4, 'max_mint_per_user': 5, 'sale_size': 500, 'sale_currency': {'xtz': None}, 'start_time': 1656626400, 'end_time': 1657490400}}},
{'event_id': 4, 'collection_name': 'Mouse On', 'smart_contract': {'multisig': 'KT1Aer6TxNwoMJejoqsNP8TEN7J6STgMtJcA', 'sale_params': {'is_presale': False, 'metadata_list': [], 'price_per_token': 4, 'max_mint_per_user': 5, 'sale_size': 500, 'sale_currency': {'xtz': None}, 'start_time': 1656626400, 'end_time': 1657490400}}}
]
res = f.remove_duplicate_ids()
[print(elem, '\n') for elem in res]
输出:
{'event_id': 1, 'collection_name': 'Mouse On', 'smart_contract': {'multisig': 'KT1Aer6TxNwoMJejoqsNP8TEN7J6STgMtJcA', 'sale_params': {'is_presale': False, 'metadata_list': [], 'price_per_token': 4, 'max_mint_per_user': 5, 'sale_size': 500, 'sale_currency': {'xtz': None}, 'start_time': 1656626400, 'end_time': 1657490400}}}
{'event_id': 2, 'collection_name': 'Mouse On', 'smart_contract': {'multisig': 'KT1Aer6TxNwoMJejoqsNP8TEN7J6STgMtJcA', 'sale_params': {'is_presale': False, 'metadata_list': [], 'price_per_token': 4, 'max_mint_per_user': 5, 'sale_size': 500, 'sale_currency': {'xtz': None}, 'start_time': 1656626400, 'end_time': 1657490400}}}
{'event_id': 3, 'collection_name': 'Mouse On', 'smart_contract': {'multisig': 'KT1Aer6TxNwoMJejoqsNP8TEN7J6STgMtJcA', 'sale_params': {'is_presale': False, 'metadata_list': [], 'price_per_token': 4, 'max_mint_per_user': 5, 'sale_size': 500, 'sale_currency': {'xtz': None}, 'start_time': 1656626400, 'end_time': 1657490400}}}
{'event_id': 4, 'collection_name': 'Mouse On', 'smart_contract': {'multisig': 'KT1Aer6TxNwoMJejoqsNP8TEN7J6STgMtJcA', 'sale_params': {'is_presale': False, 'metadata_list': [], 'price_per_token': 4, 'max_mint_per_user': 5, 'sale_size': 500, 'sale_currency': {'xtz': None}, 'start_time': 1656626400, 'end_time': 1657490400}}}
说明:
-
Foo
具有实例属性
dict_trie_csv_infos
remove_duplicate_ids
-
创建变量
f
类型
并用
dict
元素,如问题中的示例,其值为
event_id
第1、2、3、4和4页
-
f.remove_duplicate_ids()
-
在里面
remove_duplicate_ids()
,其中包含问题中代码的修改版本,请使用
set
ids
检测重复项,并构建结果变量
res
包含具有唯一性的行