test_concordance.py: Fixes "FutureWarning: sort(....) is deprecated" …

…warning
widdowquinn · Oct 31, 2015 · 17ce0d7 · 17ce0d7
1 parent 8ee0b07
commit 17ce0d7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tests/test_concordance.py b/tests/test_concordance.py
@@ -58,7 +58,7 @@ def parse_table(filename, title):
                 in_table, header = True, False
             elif in_table:
                 if not len(line.strip()):
-                    return data.sort(axis=0).sort(axis=1)
+                    return data.sort_index(axis=0).sort_index(axis=1)
                 else:
                     ldata = line.strip().split('\t')
                     row = ldata[0]