Merge pull request #4 from danielgtaylor/grpc

Implement basic async gRPC support

Author: danielgtaylor

Pipfile

@@ -13,6 +13,7 @@ rope = "*"
 [packages]
 protobuf = "*"
 jinja2 = "*"
+grpclib = "*"
 
 [requires]
 python_version = "3.7"

Pipfile.lock

@@ -33,5 +33,8 @@ This project is heavily inspired by, and borrows functionality from:
 - [ ] Well-known Google types
 - [ ] JSON that isn't completely naive.
 - [ ] Async service stubs
+  - [x] Unary-unary
+  - [x] Server streaming response
+  - [ ] Client streaming request
 - [ ] Python package
 - [ ] Cleanup!