Remove dead code (#17899)

api/tests/integration_tests/vdb/opengauss/test_opengauss.py

@@ -1,5 +1,7 @@
 import time
 
+import psycopg2  # type: ignore
+
 from core.rag.datasource.vdb.opengauss.opengauss import OpenGauss, OpenGaussConfig
 from tests.integration_tests.vdb.test_vector_store import (
     AbstractVectorTest,

api/tests/integration_tests/workflow/nodes/test_http.py

@@ -425,8 +425,8 @@ def test_multi_colons_parse(setup_http_mock):
     result = node._run()
     assert result.process_data is not None
     assert result.outputs is not None
-    resp = result.outputs
 
     assert urlencode({"Redirect": "http://example2.com"}) in result.process_data.get("request", "")
     assert 'form-data; name="Redirect"\r\n\r\nhttp://example6.com' in result.process_data.get("request", "")
+    # resp = result.outputs
     # assert "http://example3.com" == resp.get("headers", {}).get("referer")

api/tests/unit_tests/core/workflow/nodes/test_retry.py

@@ -46,13 +46,6 @@ def test_retry_default_value_partial_success():
 
 def test_retry_failed():
     """retry failed with success status"""
-    error_code = """
-    def main() -> dict:
-        return {
-            "result": 1 / 0,
-        }
-    """
-
     graph_config = {
         "edges": DEFAULT_VALUE_EDGE,
         "nodes": [