Capture previous command exit code in integration tests cleanup (#2503)

* show previous response code

* log previous response code of shell script command

test/tests/test_environments/test_python_env.sh

@@ -12,6 +12,7 @@ mkdir -p $tmp_dir
 ROOT=$(dirname $0)/../../..
 
 cleanup() {
+    echo "previous response" $?
     log "Cleaning up..."
     clean_resource_by_id $TEST_ID
     rm -rf $tmp_dir