python
from sklearn.model_selection import train_test_split
from sklearn.ensemble import RandomForestClassifier
from .data_processing import load_data, preprocess_data
def train_model():
训练模型
data = load_data('data/raw_data/data.csv')
data = preprocess_data(data)
X = data.drop('target', axis=1)
y = data['target']
X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.2, random_state=42)
model = RandomForestClassifier()
model.fit(X_train, y_train)