From e57811a602573b0bbd664c797a10cc20a8a124c4 Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Sun, 26 Jan 2020 22:35:42 -0500
Subject: [PATCH] Fork isn't present on windows...

---
 tractor/_spawn.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tractor/_spawn.py b/tractor/_spawn.py
index 88cc450..25d6368 100644
--- a/tractor/_spawn.py
+++ b/tractor/_spawn.py
@@ -61,7 +61,8 @@ def try_set_start_method(name: str) -> Optional[mp.context.BaseContext]:
     global _spawn_method
 
     methods = mp.get_all_start_methods()
-    methods.remove('fork')
+    if 'fork' in methods:
+        methods.remove('fork')
 
     # no Windows support for trip yet
     if platform.system() != 'Windows':