From cff5c513b10cef3512bcb9a5a3501b2642b2b8ce Mon Sep 17 00:00:00 2001
From: auphelia <jakobapk@web.de>
Date: Wed, 25 May 2022 16:07:00 +0100
Subject: [PATCH] [Build] Change signature argument to tuple

---
 src/finn/builder/build_dataflow_config.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/finn/builder/build_dataflow_config.py b/src/finn/builder/build_dataflow_config.py
index 1ef82a4e3..a4c73d54e 100644
--- a/src/finn/builder/build_dataflow_config.py
+++ b/src/finn/builder/build_dataflow_config.py
@@ -209,9 +209,9 @@ class DataflowBuildConfig:
     #: the full list of layer IP build directories. By default, synthesis will not run.
     stitched_ip_gen_dcp: Optional[bool] = False
 
-    #: (Optional) Insert a signature node to the stitched-IP to read/write information
+    #: Insert a signature node to the stitched-IP to read/write information
     #: to the design: e.g. Customer signature, application signature, version
-    signature: Optional[bool] = False
+    signature: Optional[tuple] = ()
 
     #: (Optional) Control the maximum width of the per-PE MVAU stream while
     #: exploring the parallelization attributes to reach target_fps
-- 
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