pymongo

pymongo操作 MongoDB的一些方法：

.数据库.表.delete_one(  )

.数据库.表.insert_one(   )　　　　新增一条   字典类

.数据库.表.insert_many(   )　　　新增多条　字典类

.数据库.表.replace_one(   )

.数据库.表.update_one(    )

.数据库.表.find_one_and_delete(   )

.数据库.表.find_one_and_replace(   )

.数据库.表.find_one_and_update(   )

              - :meth:`~pymongo.collection.Collection.bulk_write`, as long as
                :class:`~pymongo.operations.UpdateMany` or
                :class:`~pymongo.operations.DeleteMany` are not included.
              - :meth:`~pymongo.collection.Collection.delete_one`
              - :meth:`~pymongo.collection.Collection.insert_one`
              - :meth:`~pymongo.collection.Collection.insert_many`
              - :meth:`~pymongo.collection.Collection.replace_one`
              - :meth:`~pymongo.collection.Collection.update_one`
              - :meth:`~pymongo.collection.Collection.find_one_and_delete`
              - :meth:`~pymongo.collection.Collection.find_one_and_replace`
              - :meth:`~pymongo.collection.Collection.find_one_and_update`