部署机器学习python应用程序时出错

如何解决部署机器学习python应用程序时出错

我正在尝试将我的XGboost模型部署到kubernetes中。我在编写Flask代码时遇到问题。这是代码（从github导入）。每当我尝试部署到Web服务器时，都会遇到错误消息：无效的参数。请帮助我解决此问题，并先谢谢您。

'''
#
import json
import pickle
import numpy as np
from flask import Flask,request
# 

flask_app = Flask(__name__)

#ML model path
model_path = "Y:/Docker_Tests/Deploy-ML-model-master/Deploy-ML-model-master/ML_Model/model2.pkl"


@flask_app.route('/',methods=['GET'])
def index_page():
    return_data = {
        "error" : "0","message" : "Successful"
    }
    return flask_app.response_class(response=json.dumps(return_data),mimetype='application/json')

@flask_app.route('/predict',methods=['GET'])
def model_deploy():
    try:
        age = request.form.get('age')
        bs_fast = request.form.get('BS_Fast')
        bs_pp = request.form.get('BS_pp')
        plasma_r = request.form.get('Plasma_R')
        plasma_f = request.form.get('Plasma_F')
        HbA1c = request.form.get('HbA1c')
        fields = [age,bs_fast,bs_pp,plasma_r,plasma_f,HbA1c]
        if not None in fields:
            #Datapreprocessing Convert the values to float
            age = float(age)
            bs_fast = float(bs_fast)
            bs_pp = float(bs_pp)
            plasma_r = float(plasma_r)
            plasma_f = float(plasma_f)
            hbA1c = float(HbA1c)
            result = [age,HbA1c]
            #Passing data to model & loading the model from disk
            classifier = pickle.load(open(model_path,'rb'))
            prediction = classifier.predict([result])[0]
            conf_score =  np.max(classifier.predict_proba([result]))*100
            return_data = {
                "error" : '0',"message" : 'Successfull',"prediction": prediction,"confidence_score" : conf_score.round(2)
            }
        else:
            return_data = {
                "error" : '1',"message": "Invalid Parameters"             
            }
    except Exception as e:
        return_data = {
            'error' : '2',"message": str(e)
            }
    return flask_app.response_class(response=json.dumps(return_data),mimetype='application/json')


if __name__ == "__main__":
    flask_app.run(host ='0.0.0.0',port=9091,debug=True)

    

'''