From 0e95be7d2d11870b757f9b246a3114eda8050ce5 Mon Sep 17 00:00:00 2001
From: Sven Augustin <sven.augustin@psi.ch>
Date: Tue, 3 Nov 2020 15:56:32 +0100
Subject: [PATCH] refactor

---
 commands.py  | 5 +++--
 utils/seq.py | 5 +++++
 2 files changed, 8 insertions(+), 2 deletions(-)
 create mode 100644 utils/seq.py

diff --git a/commands.py b/commands.py
index 988ef75..0824849 100644
--- a/commands.py
+++ b/commands.py
@@ -8,6 +8,7 @@ from utils.epics import DataGetter, DataPutter
 from utils.execute import parallel, serial
 from utils.fileio import load_config, load_csv, store_csv
 from utils.printing import print_good, print_bad, itemize
+from utils.seq import is_empty
 
 
 def run(clargs):
@@ -76,7 +77,7 @@ def run_goto(clargs):
         if not clargs.quiet:
             all_names = df.index
             ignored = all_names[~which]
-            if ignored.size != 0:
+            if not is_empty(ignored):
                 print("ignored due to alarm state:")
                 print(itemize(ignored))
                 print()
@@ -88,7 +89,7 @@ def run_goto(clargs):
         which = df.notnull()
         all_names = df.index
         ignored = all_names[~which]
-        if ignored.size != 0:
+        if not is_empty(ignored):
             print("ignored due to NaN value:")
             print(itemize(ignored))
             print()
diff --git a/utils/seq.py b/utils/seq.py
new file mode 100644
index 0000000..f8df990
--- /dev/null
+++ b/utils/seq.py
@@ -0,0 +1,5 @@
+
+def is_empty(seq):
+    return len(seq) == 0
+
+