improve startup process

backend-python/main.py

@@ -2,16 +2,47 @@ import time
 
 start_time = time.time()
 
-import setuptools  # avoid warnings
+import argparse
+from typing import Union, Sequence
+
+
+def get_args(args: Union[Sequence[str], None] = None):
+    parser = argparse.ArgumentParser()
+    group = parser.add_argument_group(title="server arguments")
+    group.add_argument(
+        "--port",
+        type=int,
+        default=8000,
+        help="port to run the server on (default: 8000)",
+    )
+    group.add_argument(
+        "--host",
+        type=str,
+        default="127.0.0.1",
+        help="host to run the server on (default: 127.0.0.1)",
+    )
+    group = parser.add_argument_group(title="mode arguments")
+    group.add_argument(
+        "--rwkv-beta",
+        action="store_true",
+        help="whether to use rwkv-beta (default: False)",
+    )
+    args = parser.parse_args(args)
+
+    return args
+
+
+if __name__ == "__main__":
+    args = get_args()
+
+
 import os
 import sys
-import argparse
-from typing import Sequence
-from contextlib import asynccontextmanager
 
 sys.path.append(os.path.dirname(os.path.realpath(__file__)))
 
 import psutil
+from contextlib import asynccontextmanager
 from fastapi import Depends, FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 import uvicorn
@@ -77,34 +108,7 @@ def exit():
     parent.kill()
 
 
-def get_args(args: Union[Sequence[str], None] = None):
-    parser = argparse.ArgumentParser()
-    group = parser.add_argument_group(title="server arguments")
-    group.add_argument(
-        "--port",
-        type=int,
-        default=8000,
-        help="port to run the server on (default: 8000)",
-    )
-    group.add_argument(
-        "--host",
-        type=str,
-        default="127.0.0.1",
-        help="host to run the server on (default: 127.0.0.1)",
-    )
-    group = parser.add_argument_group(title="mode arguments")
-    group.add_argument(
-        "--rwkv-beta",
-        action="store_true",
-        help="whether to use rwkv-beta (default: False)",
-    )
-    args = parser.parse_args(args)
-
-    return args
-
-
 if __name__ == "__main__":
-    args = get_args()
     os.environ["RWKV_RUNNER_PARAMS"] = " ".join(sys.argv[1:])
     print("--- %s seconds ---" % (time.time() - start_time))
     uvicorn.run("main:app", port=args.port, host=args.host, workers=1)