Awaitables
The optype.CanAwait[R] is almost the same as collections.abc.Awaitable[R], except
that optype.CanAwait[R] is a pure interface, whereas Awaitable is
also an abstract base class (making it absolutely useless when writing stubs).
| operator | operand | |
|---|---|---|
| expression | method | type |
await _ |
__await__ |
CanAwait[+R] |