指定したモデルを評価するスクリプトを書いてください。
モデル：TF-IDF
import sklearn

# Model name
model_name = 'TF-IDF'

# Load data
X_train, X_test, y_train, y_test = sklearn.datasets.load_datasets('datasets/name')

# Train model
model = sklearn.feature_extraction.text.TfidfVectorizer()
model.fit(X_train, y_train)

# Make predictions
y_pred = model.predict(X_test)

# Evaluate model
score = sklearn.metrics.accuracy_score(y_test, y_pred)
print('Accuracy of %s: %.2f' % (model_name, score))