docstr: Test the flask helper when setting an explicit port.
docstr_tok: ["Test","the","flask","helper","when","setting","an","explicit","port","."]
code: def test_with_explicit_port(self):
      """Test the flask helper when setting an explicit port."""
      http = self.get_http_client()
  
      flask_service = FlaskHelper(
          ip=self.test_ip_local, port=self.test_port_local
      )
  
      assert flask_service.port == self.test_port_local
  
      @flask_service.app.route("/hello_two", methods=["GET"])
      def hello_two():
          return "Hello"
  
      response = call_get_with_retries(
          http, f"{flask_service.env.base_url}/hello_two"
      )
  
      assert response.status_code == 200
      assert response.text == "Hello"
  
file_path: responsible-ai-toolbox/rai_core_flask/tests/test_flask_helper.py
imports: import time
  import requests
  from requests.adapters import HTTPAdapter
  from requests.packages.urllib3.util.retry import Retry
  from rai_core_flask import FlaskHelper
label_desc: Use image node_id 4 for calling the TestFlaskHelper obj's underlying member method code with example usage: obj.test_with_explicit_port() and returns: str