release memory?

Signed-off-by: Jinzhe Zeng <[email protected]>

source/tests/conftest.py

@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: LGPL-3.0-or-later
+import gc
+
+import pytest
+
+
+@pytest.fixture(scope="package", autouse=True)
+def automatic_memory_release():
+    """Release memory after each package."""
+    # pre
+    yield
+    # post
+    gc.collect()