Description: fix test failed
 modify the relevant parts in test/test01.py to be compatible with
 Python 3.12
Author: Yue Gui <yuemeng.gui@gmail.com>
Bug-Debian: https://bugs.debian.org/1081639
Forwarded: no
Reviewed-by: Étienne Mollier <emollier@debian.org>
Last-Update: 2024-09-13
---
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
--- python-freecontact.orig/test/test01.py
+++ python-freecontact/test/test01.py
@@ -17,7 +17,6 @@
 # 
 import freecontact
 import unittest
-from test import test_support
 
 class MyTestCase1(unittest.TestCase):
 
@@ -43,9 +42,9 @@
         assert fcp.dbg == True
 
     def test3(self):
-        EXAMPLE = open('examples/demo_1000.aln', 'r')
-        aln = EXAMPLE.readlines(); aln = map(lambda s: s.rstrip(), aln)
-        EXAMPLE.close()
+        with open('examples/demo_1000.aln') as EXAMPLE:
+            aln = EXAMPLE.readlines()
+        aln = list(map(lambda s: s.rstrip(), aln))
 
         num_threads = 1
         evfold_24_42 = 0.0129471030086279 # 0-based indices
@@ -80,8 +79,7 @@
         assert abs(res['fro'][2741][2] - evfold_24_42) / evfold_24_42 < prec_threshold
 
 def test_main():
-    test_support.run_unittest(MyTestCase1
-                             )
+    unittest.main()
 
 if __name__ == '__main__':
     test_main()