From 9eee1a7fe336d90c358b635befd2f07c53b05223 Mon Sep 17 00:00:00 2001
From: Peter Luenenschloss <peter.luenenschloss@ufz.de>
Date: Wed, 8 Jul 2020 11:00:32 +0200
Subject: [PATCH] changed na-drop/empty check sequence propperly
---
saqc/funcs/proc_functions.py | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/saqc/funcs/proc_functions.py b/saqc/funcs/proc_functions.py
index e3e9d194b..e72ae9cc4 100644
--- a/saqc/funcs/proc_functions.py
+++ b/saqc/funcs/proc_functions.py
@@ -404,9 +404,6 @@ def proc_shift(data, field, flagger, freq, method, drop_flags=None, empty_interv
values being dropped initially.
"""
- if data[field].empty:
- return data, flagger
-
data = data.copy()
datcol = data[field]
flagscol = flagger.getFlags(field)
@@ -418,6 +415,8 @@ def proc_shift(data, field, flagger, freq, method, drop_flags=None, empty_interv
drop_mask |= datcol.isna()
datcol[drop_mask] = np.nan
datcol.dropna(inplace=True)
+ if datcol.empty:
+ return data, flagger
flagscol.drop(drop_mask[drop_mask].index, inplace=True)
datcol = shift2Freq(datcol, method, freq, fill_value=np.nan)
--
GitLab