From d62076128a7f5a194be25e0e53f2617ac00316d2 Mon Sep 17 00:00:00 2001
From: Oksana Shliakhtun <oksana.shliakhtun@psi.ch>
Date: Tue, 31 Jan 2023 09:42:08 +0100
Subject: [PATCH] add comma between command and arguments

Change-Id: Ibc3a9072140842d521ebb4840eecb180e69b134e
---
 frappy_psi/lakeshore.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/frappy_psi/lakeshore.py b/frappy_psi/lakeshore.py
index 2ebe1e6..e27b0eb 100644
--- a/frappy_psi/lakeshore.py
+++ b/frappy_psi/lakeshore.py
@@ -35,7 +35,7 @@ class Ls340IO(StringIO):
 
 class LakeShore(HasIO):
     def set_par(self, cmd, *args):
-        head = cmd + ','.join([str(a) for a in args])
+        head = ','.join([cmd] + [f'{a:g}' for a in args])
         tail = cmd.replace(' ', '? ')
         reply = self.communicate(f'{head};{tail}')
         return [float(num) for num in reply.split(',')]