Ensemble Learning with examples

import.py

# Utility
import pandas as pd
import numpy as np
from sklearn.model_selection import train_test_split
from sklearn.metrics import roc_auc_score,accuracy_score
from sklearn.preprocessing import StandardScaler

# machine learning
from sklearn.ensemble import RandomForestClassifier
from sklearn.linear_model import LogisticRegression, SGDClassifier

#seed
seed = 40