[Python] Add bindings for additional Buffer class non-CPU methods

[anjakefala]

Describe the enhancement requested

Essentially, the Copy (and the CopyNonOwned/View/ViewOrCopy) set of methods. Methods in the Buffer class that involve a MemoryManager/Device.

Component(s)

Python

[thisisnic]

This issue has been marked as stale because it has had no activity in the past 365 days. Please remove the stale label or comment below, or this issue will be closed in 14 days. If this improvement is still desired but has no current owner, please add the 'Status: needs champion' label.