fix sglang_router not found (#2005)

rust/demo.py

@@ -4,9 +4,7 @@ router = Router(
     worker_urls=[
         "http://localhost:30000",
         "http://localhost:30001",
-    ],
-    policy=PolicyType.ApproxTree,
-    tokenizer_path="/shared/public/elr-models/meta-llama/Meta-Llama-3.1-8B-Instruct/07eb05b21d191a58c577b4a45982fe0c049d0693/tokenizer.json",
+    ]
 )
 
 router.start()

rust/py_src/__init__.py → rust/py_src/sglang_router/__init__.py

 # a lightweihgt wrapper on router with argument type and comments
-# no wrapper on policy type => direct export
 from sglang_router_rs import PolicyType
 
+# no wrapper on policy type => direct export
 from .router import Router

rust/pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "sglang-router"
-version = "0.0.3"
+version = "0.0.4"
 description = "SGLang router is a standalone module implemented in Rust to achieve data parallelism across SGLang instances."
 authors = [{name = "Byron Hsu", email = "byronhsu1230@gmail.com"}]
 requires-python = ">=3.8"