import numpy as np
import cv2
import glob
import os
import matplotlib.pyplot as plt
import string
from mlxtend.plotting import plot_decision_regions
from mpl_toolkits.mplot3d import Axes3D
from sklearn.decomposition import PCA
from sklearn.preprocessing import StandardScaler
from sklearn.neighbors import KNeighborsClassifier
from sklearn.tree import DecisionTreeClassifier
from sklearn.model_selection import train_test_split, cross_val_score
from sklearn.utils.multiclass import unique_labels
from sklearn import metrics
from sklearn.svm import SVC
dim = 100
from imutils import paths
import cv2