Multiclass Classification

import pickle
from pathlib import Path
import pandas as pd

PACKAGE_PATH = Path(__file__).parent

OUTPUT_COLUMNS = ['probability_0', 'probability_1', 'probability_2']

class MyModel:

    def __init__(self):
        
        # Load the model
        with open(f'{PACKAGE_PATH}/model.pkl', 'rb') as pkl_file:
            self.model = pickle.load(pkl_file)

    def predict(self, input_df):
        
        # Store predictions in a DataFrame
        return pd.DataFrame(self.model.predict_proba(input_df), columns=OUTPUT_COLUMNS)

def get_model():
    return MyModel()