From fea187f8e7a71a210907a97ac04174ecc2449c0d Mon Sep 17 00:00:00 2001
From: Peter Luenenschloss <peter.luenenschloss@ufz.de>
Date: Mon, 15 Jul 2019 16:05:33 +0200
Subject: [PATCH] added offset2seconds transformation to tools.py
---
saqc/lib/tools.py | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/saqc/lib/tools.py b/saqc/lib/tools.py
index f908ba434..464737a61 100644
--- a/saqc/lib/tools.py
+++ b/saqc/lib/tools.py
@@ -120,6 +120,7 @@ def estimateSamplingRate(index):
# harmonized with skips)
return pd.tseries.frequencies.to_offset(str(int(hist[1][:-1][hist[0] > 0].min())) + 's')
+
def retrieveTrustworthyOriginal(dataseries, dataflags=None, flagger=None):
"""Columns of data passed to the saqc runner may not be sampled to its original sampling rate - thus
differenciating between missng value - nans und fillvalue nans is impossible. This function evaluates flags for a
@@ -148,3 +149,12 @@ def retrieveTrustworthyOriginal(dataseries, dataflags=None, flagger=None):
data_rate = estimateSamplingRate(dataseries.index)
# resample dataseries to its original sampling rate (now certain, to only get nans, indeed denoting "missing" data)
return dataseries.resample(data_rate).asfreq(), data_rate
+
+
+def offset2seconds(offset):
+ """Function returns total seconds upon "offset like input
+
+ :param offset: offset string or pandas offset object.
+ """
+
+ return pd.Timedelta.total_seconds(pd.Timedelta(offset))
--
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