fix test errors

python/tests/dictionary/loading_test.py

@@ -39,14 +39,14 @@ def test_truncated_file_json():
     c.WriteToFile(os.path.join(tmp_dir,'truncation_test.kv'))
     size = os.path.getsize(os.path.join(tmp_dir, 'truncation_test.kv'))
 
-    fd_in = open(os.path.join(tmp_dir,'truncation_test.kv'), 'rb')
-    fd = open(os.path.join(tmp_dir,'truncation_test1.kv'), 'wb')
-    fd.write(fd_in.read(int(size/2)))
-    fd.close()
-
-    fd2 = open(os.path.join(tmp_dir,'truncation_test2.kv'), 'wb')
-    fd2.write(fd_in.read(int(size-2)))
-    fd2.close()
+    with open(os.path.join(tmp_dir,'truncation_test.kv'), 'rb') as fd_in:
+        fd = open(os.path.join(tmp_dir,'truncation_test1.kv'), 'wb')
+        fd.write(fd_in.read(int(size/2)))
+        fd.close()
+
+        fd2 = open(os.path.join(tmp_dir,'truncation_test2.kv'), 'wb')
+        fd2.write(fd_in.read(int(size-2)))
+        fd2.close()
 
     with pytest.raises(ValueError):
         d=Dictionary(os.path.join(tmp_dir, 'truncation_test1.kv'))

python/tests/index/merger_binary_test.py

@@ -10,5 +10,5 @@
 
 def test_merger_binary():
     cmd = get_interpreter_executable() + b" " + os.path.join(get_package_root(), b"_pycore" , b"keyvimerger.py") + b" -h"
-    rc = subprocess.call(cmd, shell=True, stdout=open(os.devnull, 'w'))
+    rc = subprocess.call(cmd, shell=True)
     assert rc == 0