编程实现AdaBoost算法

编码实现AdaBoost算法，以决策树为基学习器，训练一个AdaBoost集成模型，对测试样本进行判别。

from sklearn.tree import DecisionTreeClassifier
from sklearn.ensemble import AdaBoostClassifier
from sklearn.datasets import load_iris
from sklearn.metrics import accuracy_score
from sklearn.model_selection import train_test_split
import numpy as np
data = np.loadtxt('data/wine.data',delimiter=',')
X