Update app.py

app.py

@@ -3,7 +3,21 @@ import cv2
 from gradio_webrtc import WebRTC
 import mediapipe as mp
 import time
-import space
+
+import os
+if os.environ.get("SPACES_ZERO_GPU") is not None:
+    import spaces
+else:
+    class spaces:
+        @staticmethod
+        def GPU(func):
+            def wrapper(*args, **kwargs):
+                return func(*args, **kwargs)
+            return wrapper
+
+@spaces.GPU
+def fake_gpu():
+  pass
 
 # 初始化 MediaPipe Hands
 mp_hands = mp.solutions.hands
@@ -20,7 +34,6 @@ rtc_configuration = {
 last_process_time = time.time()
 
 # 手势检测函数
-@spaces.GPU
 def detection(image, conf_threshold=0.5):
     """
     使用 MediaPipe Hands 进行手势检测。