fix: missing _extract_variable_selector_to_variable_mapping

api/core/workflow/nodes/http_request/http_executor.py

+import re
 from copy import deepcopy
 from typing import Any, Union
 from urllib.parse import urlencode
 
 import httpx
-import re
 import requests
+
 import core.helper.ssrf_proxy as ssrf_proxy
 from core.workflow.nodes.http_request.entities import HttpRequestNodeData
 

api/core/workflow/nodes/http_request/http_request_node.py

-from os import error
 from typing import cast
+
 from core.workflow.entities.base_node_data_entities import BaseNodeData
 from core.workflow.entities.node_entities import NodeRunResult, NodeType
 from core.workflow.entities.variable_pool import VariablePool
@@ -49,10 +49,12 @@ class HttpRequestNode(BaseNode):
 
 
     @classmethod
-    def _extract_variable_selector_to_variable_mapping(cls, node_data: BaseNodeData) -> dict[list[str], str]:
+    def _extract_variable_selector_to_variable_mapping(cls, node_data: HttpRequestNodeData) -> dict[list[str], str]:
         """
         Extract variable selector to variable mapping
         :param node_data: node data
         :return:
         """
-        pass
\ No newline at end of file
+        return {
+            variable_selector.value_selector: variable_selector.variable for variable_selector in node_data.variables
+        }
\ No newline at end of file