diff --git a/egs/librispeech/ASR/.conv_feat_vis.py.swp b/egs/librispeech/ASR/.conv_feat_vis.py.swp
index f4598ef38..460842996 100644
Binary files a/egs/librispeech/ASR/.conv_feat_vis.py.swp and b/egs/librispeech/ASR/.conv_feat_vis.py.swp differ
diff --git a/egs/librispeech/ASR/.test.sh.swp b/egs/librispeech/ASR/.test.sh.swp
index 300ef850a..715fecc7b 100644
Binary files a/egs/librispeech/ASR/.test.sh.swp and b/egs/librispeech/ASR/.test.sh.swp differ
diff --git a/egs/librispeech/ASR/conv_feat_vis.py b/egs/librispeech/ASR/conv_feat_vis.py
index 70c757a00..1d76b6a1f 100644
--- a/egs/librispeech/ASR/conv_feat_vis.py
+++ b/egs/librispeech/ASR/conv_feat_vis.py
@@ -8,7 +8,7 @@ for spk in tqdm(spk_list):
     spk_id = spk.split('/')[-1]
     feats = []
     feat_list = glob(f'{spk}/*.npy')
-    static_file = open(f'{spk}/{spk_id}_statistic.txt', 'w')
+    #static_file = open(f'{spk}/{spk_id}_statistic.txt', 'w')
 
     if len(feat_list) > 100:
         feat_list = feat_list[:100]
@@ -22,7 +22,7 @@ for spk in tqdm(spk_list):
         feats_all = np.concatenate([feats_all, feat])
 
     feats_all = feats_all.transpose(1,0)
-
+    '''
     for i in tqdm(range(512), leave=False):
         mean = feats_all[i].mean()
         std = feats_all[i].std()
@@ -32,4 +32,3 @@ for spk in tqdm(spk_list):
         plt.hist(feats_all[i], bins=500)
         plt.savefig(f'./conv_feat/dim_{i}.pdf')
         plt.close()
-    '''