목차 1. 라이브러리 import numpy as np import pandas as pd import pickle as pkl from sklearn.ensemble import RandomForestClassifier from sklearn.model_selection import train_test_split, PredefinedSplit, GridSearchCV from sklearn.metrics import f1_score, precision_score, recall_score, accuracy_score 2. 데이터 3. null값처리 air_data_subset = air_data.dropna(axis=0) 4. Encoding air_data_subset_dummies = pd.get_d..