Add synchronous client support

.gitignore

@@ -34,3 +34,6 @@ htmlcov
 *.egg-info
 dist
 .venv
+
+# make gen
+/workspace/

Makefile

@@ -1,6 +1,6 @@
 .DEFAULT_GOAL:=help
 
-.PHONY: help install format-java check-java build-java generate-protocol-tests generate-codegen-output-py api-snapshot aio-check ci lint-py check-py lint-rust check-rust third-party-licenses test-py test-protocols typecheck-protocols static-analysis test-unit test-functional test-integration benchmark build-py clean
+.PHONY: help install format-java check-java build-java generate-protocol-tests generate-codegen-output-py api-snapshot aio-check gen ci lint-py check-py lint-rust check-rust third-party-licenses test-py test-protocols typecheck-protocols static-analysis test-unit test-functional test-integration benchmark build-py clean
 
 help: ## Show this help.
 	@awk 'BEGIN {FS = ":.*##"; printf "\nUsage:\n  make \033[36m<target>\033[0m\n\nTargets:\n"} /^[a-zA-Z_-]+:.*?##/ { printf "  \033[36m%-25s\033[0m %s\n", $$1, $$2 }' $(MAKEFILE_LIST)
@@ -106,6 +106,18 @@ aio-check: ## Enforces aio naming and separation in package sources.
 	uv run python scripts/aio-naming/aio_naming.py
 
 
+# `make gen dynamodb`: the second goal is the client name, so swallow it as a no-op target.
+ifeq (gen,$(firstword $(MAKECMDGOALS)))
+CLIENT ?= $(word 2,$(MAKECMDGOALS))
+ifneq (,$(word 2,$(MAKECMDGOALS)))
+$(eval $(word 2,$(MAKECMDGOALS)):;@:)
+endif
+endif
+
+gen: ## Generates an AWS SDK client from a sibling aws-sdk-python model into ./workspace/clients (make gen dynamodb).
+	uv run python scripts/gen-client/gen_client.py "$(CLIENT)"
+
+
 lint-py: ## Runs linters and formatters on the python packages.
 	uv run ruff check packages --fix --config pyproject.toml
 	uv run ruff format packages --config pyproject.toml

codegen-output/aws-json-1-0/pyproject.toml

@@ -26,7 +26,7 @@ classifiers = [
 dependencies = [
     "smithy_aws_core[json]~=0.12.0",
     "smithy_core~=0.9.0",
-    "smithy_http[aiohttp]~=0.6.0"
+    "smithy_http[aiohttp, urllib3]~=0.6.0"
 ]
 
 [project.optional-dependencies]

codegen-output/aws-json-1-0/src/awsjson10/__init__.py

@@ -1,3 +1,20 @@
 # Code generated by smithy-python-codegen DO NOT EDIT.
 
+from typing import Any, TYPE_CHECKING
+
+
+if TYPE_CHECKING:
+    from .sync import JSONRPC10Client, JSONRPC10Config
+
+__all__ = ["JSONRPC10Client", "JSONRPC10Config"]
+
+
+def __getattr__(name: str) -> Any:
+    if name in __all__:
+        from . import sync
+
+        return getattr(sync, name)
+    raise AttributeError(f"module {__name__!r} has no attribute {name!r}")
+
+
 __version__: str = "0.0.1"

codegen-output/aws-json-1-0/src/awsjson10/sync/__init__.py

@@ -0,0 +1,6 @@
+# Code generated by smithy-python-codegen DO NOT EDIT.
+
+from .client import JSONRPC10Client
+from .config import JSONRPC10Config, Plugin
+
+__all__ = ["JSONRPC10Client", "JSONRPC10Config", "Plugin"]