From 6722e8c4a1a7a44315226b88da86cf533d4ca685 Mon Sep 17 00:00:00 2001
From: Yijian ZHOU <34815814+YijianZhou@users.noreply.github.com>
Date: Thu, 8 Apr 2021 12:53:52 +0800
Subject: [PATCH] Update data_pipeline.py

---
 data_pipeline.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/data_pipeline.py b/data_pipeline.py
index 4a07b9a..5df5b6f 100644
--- a/data_pipeline.py
+++ b/data_pipeline.py
@@ -65,7 +65,8 @@ def get_picks(date, pick_dir):
              ('p_snr','O'),
              ('freq_dom','O')]
     fname = str(date.date) + '.pick'
-    pick_path = os.path.join(pick_dir, fname)
+    pick_path = os.path.join(pick_dir, fname)、
+    if not os.path.exists(pick_path): return np.array([], dtype=dtype)
     f=open(pick_path); lines=f.readlines(); f.close()
     for line in lines:
         codes = line.split(',')