From eeafea3515bb40ba10b42d0bf96e1393b62816de Mon Sep 17 00:00:00 2001
From: Blaise Li <blaise.li__git@nsup.org>
Date: Thu, 14 Sep 2023 14:14:07 +0200
Subject: [PATCH] Fix variable name.

---
 libcodonusage/__init__.py      | 2 +-
 libcodonusage/libcodonusage.py | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/libcodonusage/__init__.py b/libcodonusage/__init__.py
index e8f5b6b..266ff34 100644
--- a/libcodonusage/__init__.py
+++ b/libcodonusage/__init__.py
@@ -1,6 +1,6 @@
 __copyright__ = "Copyright (C) 2022-2023 Blaise Li"
 __licence__ = "GNU GPLv3"
-__version__ = "0.27.2"
+__version__ = "0.27.3"
 from .libcodonusage import (
     aa2colour,
     aa_usage,
diff --git a/libcodonusage/libcodonusage.py b/libcodonusage/libcodonusage.py
index 4c2e6a6..dbd1848 100644
--- a/libcodonusage/libcodonusage.py
+++ b/libcodonusage/libcodonusage.py
@@ -507,11 +507,11 @@ def check_aa_codon_columns(table):
     Check that the columns of *table* correspond to (aa, codon) pairs.
     """
     msg = "Codon proportions table should have two levels: 'aa' and 'codon'"
-    if codon_proportions_by_aa.columns.nlevels !=2:
+    if table.columns.nlevels !=2:
         raise ValueError(msg)
-    if codon_proportions_by_aa.columns.names[0] != "aa":
+    if table.columns.names[0] != "aa":
         raise ValueError(msg)
-    if codon_proportions_by_aa.columns.names[1] != "codon":
+    if table.columns.names[1] != "codon":
         raise ValueError(msg)
 
 
-- 
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