#!/usr/bin/python3"""Test server."""from flask import Flask, request, jsonifyfrom openapi_core.contrib.flask.decorators import FlaskOpenAPIViewDecorator, FlaskOpenAPIErrorsHandlerfrom openapi_core import Spec# Custom Error Handler blockclass MyCustomErrorHandler(FlaskOpenAPIErrorsHandler):    """"Custom Error Handler"""    def __init__(self, input_param:dict):        self.title =  input_param.get("title")    def handle(self, errors:list):        response_object =  jsonify({            "title": self.title,            "causedBy" : [self.handle_error(error) for error in errors]        })        response_object.error_code = 400        return response_object    def handle_error(self, error):        """        Converts error object into error string message        :param error: Error object which stores exception message        :type error: Exception object        :return: Error message string corresponding to error object        :rtype: str        """        if error.__cause__ is not None:            error = error.__cause__        return str(error)SPEC = "test.yaml"app = Flask(__name__)spec_object = Spec.from_file_path(SPEC)openapi_decorator = FlaskOpenAPIViewDecorator.from_spec(spec_object, openapi_errors_handler=MyCustomErrorHandler, error_handler_params={"title" : "Failed to execute test API"})@app.route("/test", methods=["POST"])@openapi_decoratordef read_permission():    """Test function"""    temp =  jsonify({                    "stri_normal_json": request.json.get("flag", 1)                })    print(dir(temp))    return tempif __name__ == "__main__":    app.run(host="0.0.0.0", port=345, debug=True)#Valid request: curl -X POST http://localhost:345/test --data '{"flag":"rohana"}' -H 'Content-Type: application/json'#Invalid Request: curl -X POST http://localhost:345/test --data '{"flag":"rohan"}' -H 'Content-Type: application/json'

openapi: '3.0.2'info:  title: Test Title  version: '1.0'servers:  - url: http://localhost:345/paths:  /test:    post:      requestBody:        content:          application/json:            schema:              type: object              required:                - flag              properties:                flag:                  x-pii: true                  type: string                  pattern: "^[\\w.-]*$"                  minLength: 6                  maxLength: 20      responses:        200:          description: Sample response          content:            application/json:              schema:                type: object                properties:                  stri_normal_json:                    type: string                    minLength: 6                    maxLength: 20

def __init__(self, input_param:dict):

FlaskOpenAPIViewDecorator.from_spec(spec_object, openapi_errors_handler=MyCustomErrorHandler, error_handler_params={"title" : "Failed to execute test API"})