Issue #12451: Add support.create_empty_file()
We don't need to create a temporary buffered binary or text file object just to
create an empty file.
Replace also os.fdopen(handle).close() by os.close(handle).
diff --git a/Lib/test/test_dbm.py b/Lib/test/test_dbm.py
index 26d4c14..02df7e3 100644
--- a/Lib/test/test_dbm.py
+++ b/Lib/test/test_dbm.py
@@ -71,8 +71,8 @@
f.close()
def test_anydbm_creation_n_file_exists_with_invalid_contents(self):
- with open(_fname, "w") as w:
- pass # create an empty file
+ # create an empty file
+ test.support.create_empty_file(_fname)
f = dbm.open(_fname, 'n')
self.addCleanup(f.close)