fix b9d0c8a data loader macos

bjarthur · bjarthur · commit 7f57e5bfe4bc · 2024-11-06T10:55:18.000-05:00
diff --git a/src/data.py b/src/data.py
@@ -42,7 +42,10 @@
 processes = {}
 offsets = {}
 
-set_start_method('fork')
+import platform
+if platform.system()=='Darwin':
+    from multiprocessing import set_start_method
+    set_start_method('fork')
 
 def term(signum, frame):
     for ps in processes.values():
