The gRFC explains how to use an async iterator and the context reader/wrtiter API. When we use both in a RPC impl, we either get a message grpc._cython.cygrpc.UsageError: The iterator and read/write ...

Iterator is an object representing a stream of data; this object returns the data one element at a time. Iterator must support a method called __next__() that takes no arguments and always returns the ...

If you’ve ever written any Python at all, the chances are you’ve used iterators without even realising it. Writing your own and using them in your programs can provide significant performance ...