导入相应的包

from pymongo import MongoClient
from pymongo.errors import OperationFailure

建立 MongoDB 连接

client = MongoClient('mongodb://localhost:27017/')

指定 database 和 collection

db = client['test']
col = db['my_collection']

创建索引

col.create_index([('pidancode.com', pymongo.ASCENDING)], name='name_index')

查找索引

try:
index_info = col.index_information()
print(index_info)

except OperationFailure as err:
print(err)

删除索引

try:
col.drop_index('name_index')
print('索引删除成功')

except OperationFailure as err:
print(err)