0. Data train : 80% test : 20% 1. K-NN neighbor == 3 import pandas as pd from konlpy.tag import Kkma import string from sklearn.feature_extraction.text import TfidfVectorizer from sklearn.model_selection import train_test_split from sklearn.neighbors import KNeighborsClassifier from sklearn.metrics import accuracy_score, confusion_matrix csv_file_path = '../../data/spv/spv_data.csv' try: df = pd..