Feature Description

https://opendal.apache.org/docs/rust/opendal/struct.Operator.html#method.exists
seems it is not in python binding and some repo need to use it

Problem and Solution

add it

Additional Context

No response

Are you willing to contribute to the development of this feature?

• Yes, I am willing to contribute to the development of this feature.