tool/deepdonor/pm.py

# -*- coding: utf-8 -*-
"""
Created on Mon Sep  4 10:38:59 2023

@author: BM109X32G-10GPU-02
"""


from sklearn.metrics import confusion_matrix
 
import numpy as np
from rdkit.Chem import AllChem
from sklearn.datasets import make_blobs
import json
import numpy as np
import math
import pickle
from scipy import sparse
from sklearn.metrics import median_absolute_error,r2_score, mean_absolute_error,mean_squared_error
import joblib
from tqdm import tqdm

import pandas as pd
 
from rdkit import Chem

from sklearn.ensemble import RandomForestRegressor
 

def split_string(string):
    
    result = []
   
    for char in string:
      
        result.append(char)
 
    return result
 
def main(sm):
   
 
        inchis = list([sm])
        rts = list([0])
        
        smiles, targets,features = [], [],[]
        for i, inc in enumerate(tqdm(inchis)):
            mol = Chem.MolFromSmiles(inc)
            if mol is None:
                continue
            else:
                smi =AllChem. GetMorganFingerprintAsBitVect(mol,3,2048)
                smi = smi.ToBitString()
                a = split_string(smi)
                a = np.array(a)
                #smi = Chem.MolToSmiles(mol)
                features.append(a)
                targets.append(rts[i])
                
       

        features = np.asarray(features)
        targets = np.asarray(targets)
        X_test=features
        Y_test=targets
        n_features=10
        
        model = RandomForestRegressor(n_estimators=100)   
        load_model = pickle.load(open(r"tool/deepdonor/pm.pkl", 'rb'))

     #   model = load_model('C:/Users/sunjinyu/Desktop/FingerID Reference/drug-likeness/CNN/single_model.h5')
        Y_predict = load_model.predict(X_test)
         #Y_predict = model.predict(X_test) 
        x = list(Y_test)
        y = list(Y_predict)
       
        return Y_predict