add comma between command and arguments

Change-Id: Ibc3a9072140842d521ebb4840eecb180e69b134e
2023-01-31 09:42:08 +01:00
parent 38ae301cda
commit d62076128a
1 changed files with 1 additions and 1 deletions
--- 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(',')]