Remove unused import

ch01/train.py

@@ -1,11 +1,9 @@
 # coding: utf-8
 import sys
 sys.path.append('..')  # 親ディレクトリのファイルをインポートするための設定
-import numpy as np
 from common.optimizer import SGD
 from common.trainer import Trainer
 from dataset import spiral
-import matplotlib.pyplot as plt
 from two_layer_net import TwoLayerNet
 
 
@@ -20,5 +18,5 @@
 optimizer = SGD(lr=learning_rate)
 
 trainer = Trainer(model, optimizer)
-trainer.fit(x, t, max_epoch=max_epoch, batch_size=batch_size, eval_interval=10)
+trainer.fit(x, t, max_epoch, batch_size, eval_interval=10)
 trainer.plot()