From 9649ebca2540856fc80c4b4ae526fab2acf7f34c Mon Sep 17 00:00:00 2001
From: Noe Brucy <noe.brucy@cea.fr>
Date: Wed, 1 Dec 2021 22:54:06 +0100
Subject: [PATCH] [units] fix a bug in display with coeff

---
 units.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/units.py b/units.py
index f811fb9..8ab046a 100644
--- a/units.py
+++ b/units.py
@@ -43,7 +43,7 @@ def unit_str(unit, base=None, prefix="", format=" [{unit}]"):
         return ""
     elif base is not None:
         coeff = unit.express(base)
-        u_str = unit_str(base, prefix=convert_exp(coeff) + " ")
+        return unit_str(base, prefix=convert_exp(coeff) + " ")
     elif len(unit.latex) > 0:
         if "." in unit.latex or "^" in unit.latex:
             base_str = ".".join(map(parse_exp_unit, unit.name.split(".")))