From 999b34e5a13ced0eec945da679b37c6cebfab400 Mon Sep 17 00:00:00 2001
From: "Christoph.Knote" <christoph.knote@physik.uni-muenchen.de>
Date: Wed, 13 Dec 2017 11:53:10 +0100
Subject: [PATCH] ...

---
 boxmox/data.py | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/boxmox/data.py b/boxmox/data.py
index 8327b13..256e225 100644
--- a/boxmox/data.py
+++ b/boxmox/data.py
@@ -141,10 +141,10 @@ class InputFile17:
                 f.write(' '.join('{0:e}'.format(x) for x in line) + '\n')
         else:
             def _data_fix(key):
-                if isinstance(self._data[x], list):
-                    return self._data[x][0]
+                if isinstance(self._data[key], list):
+                    return self._data[key][0]
                 else:
-                    return self._data[x]
+                    return self._data[key]
             data_line = ' '.join( '{0:e}'.format( float(self.anc[x])) for x in self.anc.keys() ) + ' ' + ' '.join( '{0:e}'.format( float(_data_fix(x))) for x in self.keys() ) + '\n'
             if not self.time is None:
                 data_line = '{0:e}'.format(float(self.time)) + ' ' + data_line
@@ -233,10 +233,10 @@ class InputFileOrig:
         else:
             f.write('{0:s}' .format(' '.join( column_names)) +'\n')
             def _data_fix(key):
-                if isinstance(self._data[x], list):
-                    return self._data[x][0]
+                if isinstance(self._data[key], list):
+                    return self._data[key][0]
                 else:
-                    return self._data[x]
+                    return self._data[key]
             f.write(' '.join( '{0:e}'.format(float(_data_fix(x))) for x in self.keys() ) + '\n')
 
     def __init__(self, fpath=None):
-- 
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